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48308012932520 = 23511176458290499
BaseRepresentation
bin10101111101111100101011…
…11100110101110110101000
320100001012102110222120220102
422332332111330311312220
522312434302302320040
6250424221134244532
713114065410560625
oct1276762574656650
9210035373876812
1048308012932520
1114435349a05390
1255024bb956748
1320c557010abc3
14bd019816d34c
1558b907a43515
hex2bef95f35da8

48308012932520 has 64 divisors (see below), whose sum is σ = 125549167320000. Its totient is φ = 16533223674880.

The previous prime is 48308012932511. The next prime is 48308012932583. The reversal of 48308012932520 is 2523921080384.

It is a super-2 number, since 2×483080129325202 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229137770 + ... + 3229152729.

It is an arithmetic number, because the mean of its divisors is an integer number (1961705739375).

Almost surely, 248308012932520 is an apocalyptic number.

48308012932520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48308012932520 is an abundant number, since it is smaller than the sum of its proper divisors (77241154387480).

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

48308012932520 is a wasteful number, since it uses less digits than its factorization.

48308012932520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458290538 (or 6458290534 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 48308012932520 in words is "forty-eight trillion, three hundred eight billion, twelve million, nine hundred thirty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1496 1870 3740 7480 6458290499 12916580998 25833161996 32291452495 51666323992 64582904990 71041195489 109790938483 129165809980 142082390978 219581876966 258331619960 284164781956 355205977445 439163753932 548954692415 568329563912 710411954890 878327507864 1097909384830 1207700323313 1420823909780 2195818769660 2415400646626 2841647819560 4391637539320 4830801293252 6038501616565 9661602586504 12077003233130 24154006466260 48308012932520