Base | Representation |
---|---|
bin | 1010101111000001010111… |
… | …00111111010001000101000 |
3 | 10002120200212211001111110212 |
4 | 11113200223213322020220 |
5 | 11043224311232001330 |
6 | 122112215444200252 |
7 | 4654316342346113 |
oct | 527405347721050 |
9 | 102520784044425 |
10 | 23605872140840 |
11 | 7581215468670 |
12 | 2792b86999088 |
13 | 10230411c0992 |
14 | 5b875d24357a |
15 | 2ae099c26295 |
hex | 15782b9fa228 |
23605872140840 has 64 divisors (see below), whose sum is σ = 57942890516160. Its totient is φ = 8583775083520.
The previous prime is 23605872140783. The next prime is 23605872140867. The reversal of 23605872140840 is 4804127850632.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21637904 + ... + 22702656.
It is an arithmetic number, because the mean of its divisors is an integer number (905357664315).
Almost surely, 223605872140840 is an apocalyptic number.
23605872140840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23605872140840 is an abundant number, since it is smaller than the sum of its proper divisors (34337018375320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23605872140840 is a wasteful number, since it uses less digits than its factorization.
23605872140840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115162 (or 1115158 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 50.
The spelling of 23605872140840 in words is "twenty-three trillion, six hundred five billion, eight hundred seventy-two million, one hundred forty thousand, eight hundred forty".
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