Base | Representation |
---|---|
bin | 10110010001110110… |
… | …010010001010010100 |
3 | 2021202011000110122220 |
4 | 112101312102022110 |
5 | 342442432403324 |
6 | 14553422222340 |
7 | 1504542426111 |
oct | 262166221224 |
9 | 67664013586 |
10 | 23921762964 |
11 | a166236640 |
12 | 47774249b0 |
13 | 2343035538 |
14 | 122d0b1908 |
15 | 9501d9b79 |
hex | 591d92294 |
23921762964 has 96 divisors (see below), whose sum is σ = 64307443200. Its totient is φ = 6844901760.
The previous prime is 23921762957. The next prime is 23921762981. The reversal of 23921762964 is 46926712932.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754422 + ... + 785490.
It is an arithmetic number, because the mean of its divisors is an integer number (669869200).
Almost surely, 223921762964 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23921762964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32153721600).
23921762964 is an abundant number, since it is smaller than the sum of its proper divisors (40385680236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23921762964 is a wasteful number, since it uses less digits than its factorization.
23921762964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31413 (or 31411 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 51.
It can be divided in two parts, 23921 and 762964, that added together give a triangular number (786885 = T1254).
The spelling of 23921762964 in words is "twenty-three billion, nine hundred twenty-one million, seven hundred sixty-two thousand, nine hundred sixty-four".
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