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10124855808 = 29347140249
BaseRepresentation
bin10010110110111110…
…10000101000000000
3222010121200222002120
421123133100220000
5131213430341213
64352402444240
7505621566024
oct113337205000
928117628076
1010124855808
114326243031
121b66963680
13c54824652
146c0984384
153e3d22423
hex25b7d0a00

10124855808 has 80 divisors (see below), whose sum is σ = 27547344000. Its totient is φ = 3303120896.

The previous prime is 10124855791. The next prime is 10124855827. The reversal of 10124855808 is 80855842101.

It is a self number, because there is not a number n which added to its sum of digits gives 10124855808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 142316.

It is an arithmetic number, because the mean of its divisors is an integer number (344341800).

Almost surely, 210124855808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10124855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13773672000).

10124855808 is an abundant number, since it is smaller than the sum of its proper divisors (17422488192).

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

10124855808 is an equidigital number, since it uses as much as digits as its factorization.

10124855808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140317 (or 140301 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 10124855808 in words is "ten billion, one hundred twenty-four million, eight hundred fifty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1128 1504 1536 2256 3008 4512 6016 9024 12032 18048 24064 36096 72192 140249 280498 420747 560996 841494 1121992 1682988 2243984 3365976 4487968 6591703 6731952 8975936 13183406 13463904 17951872 19775109 26366812 26927808 35903744 39550218 52733624 53855616 71807488 79100436 105467248 107711232 158200872 210934496 215422464 316401744 421868992 632803488 843737984 1265606976 1687475968 2531213952 3374951936 5062427904 10124855808