Base | Representation |
---|---|
bin | 101111100111100110… |
… | …011001000000010110 |
3 | 11212222100120100212100 |
4 | 233213212121000112 |
5 | 1314203320203141 |
6 | 35253334302530 |
7 | 3460024610103 |
oct | 574746310026 |
9 | 155870510770 |
10 | 51130241046 |
11 | 1a758762965 |
12 | 9aab4b7a46 |
13 | 4a8ac7b301 |
14 | 26908a1aaa |
15 | 14e3c010b6 |
hex | be7999016 |
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".
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