Base | Representation |
---|---|
bin | 100011101000000111… |
… | …0100001010010010000 |
3 | 21022110222010120212220 |
4 | 1013100032201102100 |
5 | 2223142011130222 |
6 | 55051450021040 |
7 | 5345636342010 |
oct | 1072016412220 |
9 | 238428116786 |
10 | 76507911312 |
11 | 2a4a07a3178 |
12 | 129b2417780 |
13 | 72a3808451 |
14 | 39bb079c40 |
15 | 1ecbb25b5c |
hex | 11d03a1490 |
76507911312 has 120 divisors (see below), whose sum is σ = 228641657664. Its totient is φ = 21595383552.
The previous prime is 76507911283. The next prime is 76507911323. The reversal of 76507911312 is 21311970567.
It is a super-2 number, since 2×765079113122 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2298178 + ... + 2331230.
Almost surely, 276507911312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76507911312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114320828832).
76507911312 is an abundant number, since it is smaller than the sum of its proper divisors (152133746352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76507911312 is a wasteful number, since it uses less digits than its factorization.
76507911312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33237 (or 33148 counting only the distinct ones).
The product of its (nonzero) digits is 79380, while the sum is 42.
The spelling of 76507911312 in words is "seventy-six billion, five hundred seven million, nine hundred eleven thousand, three hundred twelve".
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