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51160525108 = 227111409117889
BaseRepresentation
bin101111101001011001…
…111010100100110100
311220001110112221210021
4233221121322210310
51314234043300413
635300335334524
73460543200610
oct575131724464
9156043487707
1051160525108
111a773867810
129ab9681444
134a94322684
142694906340
1514e66d418d
hexbe967a934

51160525108 has 48 divisors (see below), whose sum is σ = 111703132800. Its totient is φ = 19918356480.

The previous prime is 51160525093. The next prime is 51160525181. The reversal of 51160525108 is 80152506115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375028 + ... + 492916.

It is an arithmetic number, because the mean of its divisors is an integer number (2327148600).

Almost surely, 251160525108 is an apocalyptic number.

It is an amenable number.

51160525108 is an abundant number, since it is smaller than the sum of its proper divisors (60542607692).

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

51160525108 is a wasteful number, since it uses less digits than its factorization.

51160525108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119320 (or 119318 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 51160525108 in words is "fifty-one billion, one hundred sixty million, five hundred twenty-five thousand, one hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1409 2818 5636 9863 15499 19726 30998 39452 61996 108493 117889 216986 235778 433972 471556 825223 1296779 1650446 2593558 3300892 5187116 9077453 18154906 36309812 166105601 332211202 664422404 1162739207 1827161611 2325478414 3654323222 4650956828 7308646444 12790131277 25580262554 51160525108