Base | Representation |
---|---|
bin | 1001100101010011001… |
… | …0000010011111011001 |
3 | 120201221102120111021202 |
4 | 2121110302002133121 |
5 | 10144131034121133 |
6 | 203344105043545 |
7 | 14615466530501 |
oct | 2312462023731 |
9 | 521842514252 |
10 | 164631160793 |
11 | 63901aa8880 |
12 | 27aa67865b5 |
13 | 126a8877358 |
14 | 7d7aa02a01 |
15 | 44383382e8 |
hex | 2654c827d9 |
164631160793 has 16 divisors (see below), whose sum is σ = 192045012480. Its totient is φ = 139466208000.
The previous prime is 164631160787. The next prime is 164631160807. The reversal of 164631160793 is 397061136461.
It is a cyclic number.
It is not a de Polignac number, because 164631160793 - 210 = 164631159769 is a prime.
It is not an unprimeable number, because it can be changed into a prime (164631160783) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339433 + ... + 4377206.
It is an arithmetic number, because the mean of its divisors is an integer number (12002813280).
Almost surely, 2164631160793 is an apocalyptic number.
It is an amenable number.
164631160793 is a deficient number, since it is larger than the sum of its proper divisors (27413851687).
164631160793 is a wasteful number, since it uses less digits than its factorization.
164631160793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8716768.
The product of its (nonzero) digits is 489888, while the sum is 47.
The spelling of 164631160793 in words is "one hundred sixty-four billion, six hundred thirty-one million, one hundred sixty thousand, seven hundred ninety-three".
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