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51080726374 = 225540363187
BaseRepresentation
bin101111100100101001…
…100000011101100110
311212211220101202111121
4233210221200131212
51314103131220444
635244405124154
73455554003336
oct574451403546
9155756352447
1051080726374
111a732813847
129a969b965a
134a80932aa2
1426880930c6
1514de6c0084
hexbe4a60766

51080726374 has 4 divisors (see below), whose sum is σ = 76621089564. Its totient is φ = 25540363186.

The previous prime is 51080726363. The next prime is 51080726399. The reversal of 51080726374 is 47362708015.

51080726374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51080726374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12770181592 + ... + 12770181595.

It is an arithmetic number, because the mean of its divisors is an integer number (19155272391).

Almost surely, 251080726374 is an apocalyptic number.

51080726374 is a deficient number, since it is larger than the sum of its proper divisors (25540363190).

51080726374 is a wasteful number, since it uses less digits than its factorization.

51080726374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25540363189.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 51080726374 in words is "fifty-one billion, eighty million, seven hundred twenty-six thousand, three hundred seventy-four".

Divisors: 1 2 25540363187 51080726374