Base | Representation |
---|---|
bin | 101000010101110000… |
… | …0101110111011100010 |
3 | 22021121100101210111220 |
4 | 1100223200232323202 |
5 | 2404404103101132 |
6 | 103444051315510 |
7 | 6154520205000 |
oct | 1205340567342 |
9 | 267540353456 |
10 | 86629347042 |
11 | 3381500a697 |
12 | 14957babb96 |
13 | 8227703184 |
14 | 429b3ada70 |
15 | 23c04bea2c |
hex | 142b82eee2 |
86629347042 has 64 divisors (see below), whose sum is σ = 212685312000. Its totient is φ = 23448534480.
The previous prime is 86629346939. The next prime is 86629347053. The reversal of 86629347042 is 24074392668.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1068634 + ... + 1146837.
It is an arithmetic number, because the mean of its divisors is an integer number (3323208000).
Almost surely, 286629347042 is an apocalyptic number.
86629347042 is an abundant number, since it is smaller than the sum of its proper divisors (126055964958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86629347042 is a wasteful number, since it uses less digits than its factorization.
86629347042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2215516 (or 2215502 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 51.
The spelling of 86629347042 in words is "eighty-six billion, six hundred twenty-nine million, three hundred forty-seven thousand, forty-two".
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