Base | Representation |
---|---|
bin | 1001011011111011000111… |
… | …00100001001001110001011 |
3 | 2201110202001222211210101022 |
4 | 10231331203210021032023 |
5 | 10204434321300120230 |
6 | 112044415335543055 |
7 | 4241120430614645 |
oct | 455754344111613 |
9 | 81422058753338 |
10 | 20750657426315 |
11 | 668033916a913 |
12 | 23b174922aa8b |
13 | b76a1777493b |
14 | 51a4a1307895 |
15 | 25eb8b3961e5 |
hex | 12df6390938b |
20750657426315 has 16 divisors (see below), whose sum is σ = 24968597442048. Its totient is φ = 16555361533536.
The previous prime is 20750657426311. The next prime is 20750657426333. The reversal of 20750657426315 is 51362475605702.
It is a cyclic number.
It is not a de Polignac number, because 20750657426315 - 22 = 20750657426311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20750657426311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444334 + ... + 6602076.
It is an arithmetic number, because the mean of its divisors is an integer number (1560537340128).
Almost surely, 220750657426315 is an apocalyptic number.
20750657426315 is a deficient number, since it is larger than the sum of its proper divisors (4217940015733).
20750657426315 is a wasteful number, since it uses less digits than its factorization.
20750657426315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5159938.
The product of its (nonzero) digits is 10584000, while the sum is 53.
The spelling of 20750657426315 in words is "twenty trillion, seven hundred fifty billion, six hundred fifty-seven million, four hundred twenty-six thousand, three hundred fifteen".
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