Base | Representation |
---|---|
bin | 10101100101001010… |
… | …110001111110111110 |
3 | 2012210220111202201121 |
4 | 111211022301332332 |
5 | 334424033131340 |
6 | 14351203501154 |
7 | 1450141060033 |
oct | 254512617676 |
9 | 65726452647 |
10 | 23172161470 |
11 | 9911098977 |
12 | 45a83877ba |
13 | 225394a263 |
14 | 119b70538a |
15 | 9094ba94a |
hex | 5652b1fbe |
23172161470 has 32 divisors (see below), whose sum is σ = 42743907360. Its totient is φ = 9039260160.
The previous prime is 23172161461. The next prime is 23172161483. The reversal of 23172161470 is 7416127132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201161 + ... + 1220299.
It is an arithmetic number, because the mean of its divisors is an integer number (1335747105).
Almost surely, 223172161470 is an apocalyptic number.
23172161470 is a deficient number, since it is larger than the sum of its proper divisors (19571745890).
23172161470 is a wasteful number, since it uses less digits than its factorization.
23172161470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22140.
The product of its (nonzero) digits is 14112, while the sum is 34.
The spelling of 23172161470 in words is "twenty-three billion, one hundred seventy-two million, one hundred sixty-one thousand, four hundred seventy".
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