Base | Representation |
---|---|
bin | 101000110011011011… |
… | …1101010011111111000 |
3 | 22101011202022002002020 |
4 | 1101212313222133320 |
5 | 2413424023321234 |
6 | 104130544234440 |
7 | 6221302013022 |
oct | 1214667523770 |
9 | 271152262066 |
10 | 87625213944 |
11 | 34186170194 |
12 | 14b9560ba20 |
13 | 8355b24028 |
14 | 4353763012 |
15 | 242cb36549 |
hex | 1466dea7f8 |
87625213944 has 16 divisors (see below), whose sum is σ = 219063034920. Its totient is φ = 29208404640.
The previous prime is 87625213909. The next prime is 87625213979. The reversal of 87625213944 is 44931252678.
It is an interprime number because it is at equal distance from previous prime (87625213909) and next prime (87625213979).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825525267 + ... + 1825525314.
Almost surely, 287625213944 is an apocalyptic number.
It is an amenable number.
87625213944 is an abundant number, since it is smaller than the sum of its proper divisors (131437820976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87625213944 is a wasteful number, since it uses less digits than its factorization.
87625213944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3651050590 (or 3651050586 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 51.
The spelling of 87625213944 in words is "eighty-seven billion, six hundred twenty-five million, two hundred thirteen thousand, nine hundred forty-four".
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