Base | Representation |
---|---|
bin | 10101110101000010… |
… | …010011011101101100 |
3 | 2020111110102210201020 |
4 | 111311002103131230 |
5 | 341000210443024 |
6 | 14433433414140 |
7 | 1456552620060 |
oct | 256502233554 |
9 | 66443383636 |
10 | 23438374764 |
11 | 9a38395962 |
12 | 466156a350 |
13 | 2296b4860c |
14 | 11c4c01aa0 |
15 | 922a53979 |
hex | 57509376c |
23438374764 has 96 divisors (see below), whose sum is σ = 63329796096. Its totient is φ = 6608589120.
The previous prime is 23438374741. The next prime is 23438374777. The reversal of 23438374764 is 46747383432.
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, 2031837 + ... + 2043339.
It is an arithmetic number, because the mean of its divisors is an integer number (659685376).
Almost surely, 223438374764 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 23438374764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31664898048).
23438374764 is an abundant number, since it is smaller than the sum of its proper divisors (39891421332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23438374764 is a wasteful number, since it uses less digits than its factorization.
23438374764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11835 (or 11833 counting only the distinct ones).
The product of its digits is 8128512, while the sum is 51.
The spelling of 23438374764 in words is "twenty-three billion, four hundred thirty-eight million, three hundred seventy-four thousand, seven hundred sixty-four".
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