Base | Representation |
---|---|
bin | 101111100101011100… |
… | …0100111010011000000 |
3 | 100202202122220122121010 |
4 | 1133022320213103000 |
5 | 3133240122231324 |
6 | 114540005200520 |
7 | 10245213255222 |
oct | 1371270472300 |
9 | 322678818533 |
10 | 102188086464 |
11 | 3a379568922 |
12 | 1797a700140 |
13 | 9836c2c569 |
14 | 4d358ba412 |
15 | 29d13a1829 |
hex | 17cae274c0 |
102188086464 has 56 divisors (see below), whose sum is σ = 270562840128. Its totient is φ = 34038734080.
The previous prime is 102188086439. The next prime is 102188086471. The reversal of 102188086464 is 464680881201.
It is a happy number.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87499 + ... + 460469.
It is an arithmetic number, because the mean of its divisors is an integer number (4831479288).
Almost surely, 2102188086464 is an apocalyptic number.
It is an amenable number.
102188086464 is an abundant number, since it is smaller than the sum of its proper divisors (168374753664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102188086464 is a wasteful number, since it uses less digits than its factorization.
102188086464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374413 (or 374403 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 48.
The spelling of 102188086464 in words is "one hundred two billion, one hundred eighty-eight million, eighty-six thousand, four hundred sixty-four".
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