Base | Representation |
---|---|
bin | 10101110110111111… |
… | …111111011011110000 |
3 | 2020120202102202000020 |
4 | 111312333333123300 |
5 | 341032124312424 |
6 | 14441011523440 |
7 | 1460432644503 |
oct | 256677773360 |
9 | 66522382006 |
10 | 23471322864 |
11 | 9a54a4a2a0 |
12 | 46705b9580 |
13 | 22a0913432 |
14 | 11c933b13a |
15 | 9258b1079 |
hex | 576fff6f0 |
23471322864 has 80 divisors (see below), whose sum is σ = 66288792960. Its totient is φ = 7097217280.
The previous prime is 23471322859. The next prime is 23471322907. The reversal of 23471322864 is 46822317432.
It is a super-2 number, since 2×234713228642 (a number of 22 digits) contains 22 as substring.
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, 198982 + ... + 294170.
It is an arithmetic number, because the mean of its divisors is an integer number (828609912).
Almost surely, 223471322864 is an apocalyptic number.
23471322864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23471322864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33144396480).
23471322864 is an abundant number, since it is smaller than the sum of its proper divisors (42817470096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23471322864 is a wasteful number, since it uses less digits than its factorization.
23471322864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95678 (or 95672 counting only the distinct ones).
The product of its digits is 387072, while the sum is 42.
The spelling of 23471322864 in words is "twenty-three billion, four hundred seventy-one million, three hundred twenty-two thousand, eight hundred sixty-four".
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