Base | Representation |
---|---|
bin | 10101110010010101… |
… | …001101011101110000 |
3 | 2020101022001111020202 |
4 | 111302111031131300 |
5 | 340402101434110 |
6 | 14425133054332 |
7 | 1455462133040 |
oct | 256225153560 |
9 | 66338044222 |
10 | 23392999280 |
11 | 9a14813662 |
12 | 464a3273a8 |
13 | 228a61c111 |
14 | 11bcb8d720 |
15 | 91da8e0a5 |
hex | 57254d770 |
23392999280 has 160 divisors (see below), whose sum is σ = 64555868160. Its totient is φ = 7714298880.
The previous prime is 23392999271. The next prime is 23392999303. The reversal of 23392999280 is 8299929332.
It is a Harshad number since it is a multiple of its sum of digits (56).
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, 2895086 + ... + 2903154.
It is an arithmetic number, because the mean of its divisors is an integer number (403474176).
Almost surely, 223392999280 is an apocalyptic number.
23392999280 is a gapful number since it is divisible by the number (20) 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 23392999280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32277934080).
23392999280 is an abundant number, since it is smaller than the sum of its proper divisors (41162868880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23392999280 is a wasteful number, since it uses less digits than its factorization.
23392999280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8287 (or 8281 counting only the distinct ones).
The product of its (nonzero) digits is 3779136, while the sum is 56.
The spelling of 23392999280 in words is "twenty-three billion, three hundred ninety-two million, nine hundred ninety-nine thousand, two hundred eighty".
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