Base | Representation |
---|---|
bin | 100011011011010111… |
… | …0001010110001010111 |
3 | 21021101010221110001000 |
4 | 1012312232022301113 |
5 | 2221302440000322 |
6 | 54541202234343 |
7 | 5332222221300 |
oct | 1066656126127 |
9 | 237333843030 |
10 | 76080000087 |
11 | 2a2a11a4133 |
12 | 128b30559b3 |
13 | 7235c73840 |
14 | 397a2cb7a7 |
15 | 1ea429c3ac |
hex | 11b6b8ac57 |
76080000087 has 96 divisors (see below), whose sum is σ = 143189544960. Its totient is φ = 39564262080.
The previous prime is 76080000083. The next prime is 76080000163. The reversal of 76080000087 is 78000008067.
It is a happy number.
It is not a de Polignac number, because 76080000087 - 22 = 76080000083 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76080000083) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1189978 + ... + 1252280.
It is an arithmetic number, because the mean of its divisors is an integer number (1491557760).
Almost surely, 276080000087 is an apocalyptic number.
76080000087 is a deficient number, since it is larger than the sum of its proper divisors (67109544873).
76080000087 is a wasteful number, since it uses less digits than its factorization.
76080000087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62410 (or 62397 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The spelling of 76080000087 in words is "seventy-six billion, eighty million, eighty-seven", and thus it is an aban number and an uban number.
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