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51376676360 = 2357118090379
BaseRepresentation
bin101111110110010010…
…011101111000001000
311220121112021120120012
4233312102131320020
51320204412120420
635334020251052
73466106354312
oct576622357010
9156545246505
1051376676360
111a874881409
129b59b40a88
134aca043319
1426b54d07b2
15150a67ddc5
hexbf649de08

51376676360 has 32 divisors (see below), whose sum is σ = 117225662400. Its totient is φ = 20261223360.

The previous prime is 51376676359. The next prime is 51376676387. The reversal of 51376676360 is 6367667315.

It is a junction number, because it is equal to n+sod(n) for n = 51376676299 and 51376676308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9042350 + ... + 9048029.

It is an arithmetic number, because the mean of its divisors is an integer number (3663301950).

Almost surely, 251376676360 is an apocalyptic number.

It is an amenable number.

51376676360 is an abundant number, since it is smaller than the sum of its proper divisors (65848986040).

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

51376676360 is a wasteful number, since it uses less digits than its factorization.

51376676360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090461 (or 18090457 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 51376676360 in words is "fifty-one billion, three hundred seventy-six million, six hundred seventy-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 18090379 36180758 72361516 90451895 144723032 180903790 361807580 723615160 1284416909 2568833818 5137667636 6422084545 10275335272 12844169090 25688338180 51376676360