Base | Representation |
---|---|
bin | 10100000110000010… |
… | …010100101010101010 |
3 | 2001200200020212221120 |
4 | 110012002110222222 |
5 | 323141440434324 |
6 | 13524550520110 |
7 | 1362450620016 |
oct | 240602245252 |
9 | 61620225846 |
10 | 21576108714 |
11 | 9172172906 |
12 | 4221966036 |
13 | 205b097044 |
14 | 108975b546 |
15 | 8642eb179 |
hex | 506094aaa |
21576108714 has 16 divisors (see below), whose sum is σ = 44204711040. Its totient is φ = 7016620640.
The previous prime is 21576108707. The next prime is 21576108727. The reversal of 21576108714 is 41780167512.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43853634 + ... + 43854125.
It is an arithmetic number, because the mean of its divisors is an integer number (2762794440).
Almost surely, 221576108714 is an apocalyptic number.
21576108714 is an abundant number, since it is smaller than the sum of its proper divisors (22628602326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21576108714 is a wasteful number, since it uses less digits than its factorization.
21576108714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87707805.
The product of its (nonzero) digits is 94080, while the sum is 42.
The spelling of 21576108714 in words is "twenty-one billion, five hundred seventy-six million, one hundred eight thousand, seven hundred fourteen".
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