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48889518564960 = 25325227149564117
BaseRepresentation
bin10110001110110111110100…
…11000110010011001100000
320102002210101121102102120100
423013123322120302121200
522402001213223034320
6251551311302142400
713204102563105663
oct1307337230623140
9212083347372510
1048889518564960
1114639a23756897
125597148a21a00
1321383532a5648
14c103a00996da
1559badde03790
hex2c76fa632660

48889518564960 has 144 divisors (see below), whose sum is σ = 167570441294256. Its totient is φ = 12979772242944.

The previous prime is 48889518564947. The next prime is 48889518564983. The reversal of 48889518564960 is 6946581598884.

48889518564960 is a `hidden beast` number, since 4 + 8 + 8 + 8 + 9 + 518 + 5 + 6 + 4 + 96 + 0 = 666.

48889518564960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 48889518564960.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74455179 + ... + 75108938.

It is an arithmetic number, because the mean of its divisors is an integer number (1163683620099).

Almost surely, 248889518564960 is an apocalyptic number.

48889518564960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48889518564960 is an abundant number, since it is smaller than the sum of its proper divisors (118680922729296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48889518564960 is a wasteful number, since it uses less digits than its factorization.

48889518564960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149564365 (or 149564354 counting only the distinct ones).

The product of its (nonzero) digits is 4777574400, while the sum is 81.

The spelling of 48889518564960 in words is "forty-eight trillion, eight hundred eighty-nine billion, five hundred eighteen million, five hundred sixty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 227 240 288 360 454 480 681 720 908 1135 1362 1440 1816 2043 2270 2724 3405 3632 4086 4540 5448 6810 7264 8172 9080 10215 10896 13620 16344 18160 20430 21792 27240 32688 36320 40860 54480 65376 81720 108960 163440 326880 149564117 299128234 448692351 598256468 747820585 897384702 1196512936 1346077053 1495641170 1794769404 2243461755 2393025872 2692154106 2991282340 3589538808 4486923510 4786051744 5384308212 5982564680 6730385265 7179077616 8973847020 10768616424 11965129360 13460770530 14358155232 17947694040 21537232848 23930258720 26921541060 33951054559 35895388080 43074465696 53843082120 67902109118 71790776160 101853163677 107686164240 135804218236 169755272795 203706327354 215372328480 271608436472 305559491031 339510545590 407412654708 509265818385 543216872944 611118982062 679021091180 814825309416 1018531636770 1086433745888 1222237964124 1358042182360 1527797455155 1629650618832 2037063273540 2444475928248 2716084364720 3055594910310 3259301237664 4074126547080 4888951856496 5432168729440 6111189820620 8148253094160 9777903712992 12222379641240 16296506188320 24444759282480 48889518564960