| Base | Representation |
|---|---|
| bin | 10110001110111101… |
| … | …111100100000000000 |
| 3 | 2021121210002101200000 |
| 4 | 112032331330200000 |
| 5 | 342343100032434 |
| 6 | 14544534400000 |
| 7 | 1503414614100 |
| oct | 261675744000 |
| 9 | 67553071600 |
| 10 | 23873439744 |
| 11 | a140a306a0 |
| 12 | 4763200000 |
| 13 | 233601640b |
| 14 | 12268d3200 |
| 15 | 94ad41b99 |
| hex | 58ef7c800 |
23873439744 has 864 divisors, whose sum is σ = 91760104800. Its totient is φ = 6131220480.
The previous prime is 23873439703. The next prime is 23873439749. The reversal of 23873439744 is 44793437832.
It is a tau number, because it is divible by the number of its divisors (864).
It is a super-2 number, since 2×238734397442 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.
Its product of digits (12192768) is a multiple of the sum of its prime divisors (112).
It is not an unprimeable number, because it can be changed into a prime (23873439749) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 268240852 + ... + 268240940.
It is an arithmetic number, because the mean of its divisors is an integer number (106203825).
Almost surely, 223873439744 is an apocalyptic number.
23873439744 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 23873439744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45880052400).
23873439744 is an abundant number, since it is smaller than the sum of its proper divisors (67886665056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23873439744 is an equidigital number, since it uses as much as digits as its factorization.
23873439744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151 (or 112 counting only the distinct ones).
The product of its digits is 12192768, while the sum is 54.
The spelling of 23873439744 in words is "twenty-three billion, eight hundred seventy-three million, four hundred thirty-nine thousand, seven hundred forty-four".
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