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51080474834 = 299859255763
BaseRepresentation
bin101111100100101000…
…100011000011010010
311212211212220222110022
4233210220203003102
51314103100143314
635244355503442
73455551605104
oct574450430322
9155755828408
1051080474834
111a732661864
129a968b7b82
134a8087544c
142688029574
1514de67078e
hexbe4a230d2

51080474834 has 8 divisors (see below), whose sum is σ = 76621779120. Its totient is φ = 25539881796.

The previous prime is 51080474833. The next prime is 51080474857. The reversal of 51080474834 is 43847408015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51080474833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71837 + ... + 327599.

It is an arithmetic number, because the mean of its divisors is an integer number (9577722390).

Almost surely, 251080474834 is an apocalyptic number.

51080474834 is a deficient number, since it is larger than the sum of its proper divisors (25541304286).

51080474834 is a wasteful number, since it uses less digits than its factorization.

51080474834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355624.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 51080474834 in words is "fifty-one billion, eighty million, four hundred seventy-four thousand, eight hundred thirty-four".

Divisors: 1 2 99859 199718 255763 511526 25540237417 51080474834