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4939914960 = 243257099677
BaseRepresentation
bin1001001100111000…
…10001111011010000
3110202021022200101100
410212130101323100
540104104234320
62134103304400
7233262404301
oct44634217320
913667280340
104939914960
1121054a9252
12b5a44b100
13609582006
1434c1007a8
151dda38790
hex126711ed0

4939914960 has 120 divisors (see below), whose sum is σ = 16614996840. Its totient is φ = 1315316736.

The previous prime is 4939914929. The next prime is 4939914977. The reversal of 4939914960 is 694199394.

4939914960 is a `hidden beast` number, since 493 + 9 + 9 + 149 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 213627456 + 4726287504 = 14616^2 + 68748^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 4939914897 and 4939914906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505642 + ... + 515318.

It is an arithmetic number, because the mean of its divisors is an integer number (138458307).

Almost surely, 24939914960 is an apocalyptic number.

4939914960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939914960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8307498420).

4939914960 is an abundant number, since it is smaller than the sum of its proper divisors (11675081880).

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

4939914960 is a wasteful number, since it uses less digits than its factorization.

4939914960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 4939914960 is about 70284.5285962707. The cubic root of 4939914960 is about 1703.0987265862.

The spelling of 4939914960 in words is "four billion, nine hundred thirty-nine million, nine hundred fourteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 709 720 1418 2127 2836 3545 4254 5672 6381 7090 8508 9677 10635 11344 12762 14180 17016 19354 21270 25524 28360 29031 31905 34032 38708 42540 48385 51048 56720 58062 63810 77416 85080 87093 96770 102096 116124 127620 145155 154832 170160 174186 193540 232248 255240 290310 348372 387080 435465 464496 510480 580620 696744 774160 870930 1161240 1393488 1741860 2322480 3483720 6860993 6967440 13721986 20582979 27443972 34304965 41165958 54887944 61748937 68609930 82331916 102914895 109775888 123497874 137219860 164663832 205829790 246995748 274439720 308744685 329327664 411659580 493991496 548879440 617489370 823319160 987982992 1234978740 1646638320 2469957480 4939914960