Base | Representation |
---|---|
bin | 101000100100001010… |
… | …1110110101101001100 |
3 | 22022212001112200001212 |
4 | 1101020111312231030 |
5 | 2411401414101242 |
6 | 104004050353552 |
7 | 6202512401504 |
oct | 1211025665514 |
9 | 268761480055 |
10 | 87113034572 |
11 | 33a43045253 |
12 | 14a71b8b8b8 |
13 | 82a3996405 |
14 | 430571aa04 |
15 | 23ecbb4782 |
hex | 1448576b4c |
87113034572 has 12 divisors (see below), whose sum is σ = 152462281440. Its totient is φ = 43552382736.
The previous prime is 87113034511. The next prime is 87113034629. The reversal of 87113034572 is 27543031178.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985988 + ... + 1070699.
It is an arithmetic number, because the mean of its divisors is an integer number (12705190120).
Almost surely, 287113034572 is an apocalyptic number.
It is an amenable number.
87113034572 is a deficient number, since it is larger than the sum of its proper divisors (65349246868).
87113034572 is a wasteful number, since it uses less digits than its factorization.
87113034572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2067280 (or 2067278 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 41.
The spelling of 87113034572 in words is "eighty-seven billion, one hundred thirteen million, thirty-four thousand, five hundred seventy-two".
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