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51130241046 = 23217167092291
BaseRepresentation
bin101111100111100110…
…011001000000010110
311212222100120100212100
4233213212121000112
51314203320203141
635253334302530
73460024610103
oct574746310026
9155870510770
1051130241046
111a758762965
129aab4b7a46
134a8ac7b301
1426908a1aaa
1514e3c010b6
hexbe7999016

51130241046 has 24 divisors (see below), whose sum is σ = 117298788984. Its totient is φ = 16040859840.

The previous prime is 51130240963. The next prime is 51130241051. The reversal of 51130241046 is 64014203115.

It is a happy number.

51130241046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511302410462 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83545840 + ... + 83546451.

It is an arithmetic number, because the mean of its divisors is an integer number (4887449541).

Almost surely, 251130241046 is an apocalyptic number.

51130241046 is an abundant number, since it is smaller than the sum of its proper divisors (66168547938).

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

51130241046 is a wasteful number, since it uses less digits than its factorization.

51130241046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167092316 (or 167092313 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 51130241046 in words is "fifty-one billion, one hundred thirty million, two hundred forty-one thousand, forty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 167092291 334184582 501276873 1002553746 1503830619 2840568947 3007661238 5681137894 8521706841 17043413682 25565120523 51130241046