Base | Representation |
---|---|
bin | 10101110010111111… |
… | …111010010000100000 |
3 | 2020102002010011212120 |
4 | 111302333322100200 |
5 | 340412433132200 |
6 | 14430213024240 |
7 | 1455656233152 |
oct | 256277722040 |
9 | 66362104776 |
10 | 23404192800 |
11 | 9a200694aa |
12 | 4652025080 |
13 | 228ca3acc1 |
14 | 11c0464ad2 |
15 | 91ea509a0 |
hex | 572ffa420 |
23404192800 has 144 divisors (see below), whose sum is σ = 79493037120. Its totient is φ = 5969751040.
The previous prime is 23404192793. The next prime is 23404192807. The reversal of 23404192800 is 829140432.
It is an interprime number because it is at equal distance from previous prime (23404192793) and next prime (23404192807).
It is not an unprimeable number, because it can be changed into a prime (23404192807) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156795 + ... + 267194.
It is an arithmetic number, because the mean of its divisors is an integer number (552034980).
Almost surely, 223404192800 is an apocalyptic number.
23404192800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23404192800 is an abundant number, since it is smaller than the sum of its proper divisors (56088844320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23404192800 is a wasteful number, since it uses less digits than its factorization.
23404192800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424035 (or 424022 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The spelling of 23404192800 in words is "twenty-three billion, four hundred four million, one hundred ninety-two thousand, eight hundred".
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