Base | Representation |
---|---|
bin | 10101110010111011… |
… | …010010010111000000 |
3 | 2020101222211121022200 |
4 | 111302323102113000 |
5 | 340412130341200 |
6 | 14430131033200 |
7 | 1455643024503 |
oct | 256273222700 |
9 | 66358747280 |
10 | 23402980800 |
11 | 9a1a410951 |
12 | 465173b800 |
13 | 228c705444 |
14 | 11c022b13a |
15 | 91e8b1800 |
hex | 572ed25c0 |
23402980800 has 126 divisors (see below), whose sum is σ = 83179770648. Its totient is φ = 6240791040.
The previous prime is 23402980729. The next prime is 23402980801. The reversal of 23402980800 is 808920432.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23402980801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 798204 + ... + 827003.
Almost surely, 223402980800 is an apocalyptic number.
23402980800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23402980800 is an abundant number, since it is smaller than the sum of its proper divisors (59776789848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23402980800 is a wasteful number, since it uses less digits than its factorization.
23402980800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1625235 (or 1625217 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The spelling of 23402980800 in words is "twenty-three billion, four hundred two million, nine hundred eighty thousand, eight hundred".
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