Base | Representation |
---|---|
bin | 10101111111101000… |
… | …101011100011000000 |
3 | 2020221212001121201211 |
4 | 111333220223203000 |
5 | 341331222111130 |
6 | 14503225135504 |
7 | 1464142306366 |
oct | 257750534300 |
9 | 66855047654 |
10 | 23616207040 |
11 | a019807988 |
12 | 46b102a594 |
13 | 22c494090a |
14 | 1200693636 |
15 | 93347ea2a |
hex | 57fa2b8c0 |
23616207040 has 28 divisors (see below), whose sum is σ = 56236093776. Its totient is φ = 9446482688.
The previous prime is 23616207019. The next prime is 23616207047. The reversal of 23616207040 is 4070261632.
It is a super-2 number, since 2×236162070402 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23616206993 and 23616207011.
It is not an unprimeable number, because it can be changed into a prime (23616207047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36900004 + ... + 36900643.
Almost surely, 223616207040 is an apocalyptic number.
23616207040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23616207040 is an abundant number, since it is smaller than the sum of its proper divisors (32619886736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23616207040 is an equidigital number, since it uses as much as digits as its factorization.
23616207040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73800664 (or 73800654 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 31.
Adding to 23616207040 its reverse (4070261632), we get a palindrome (27686468672).
The spelling of 23616207040 in words is "twenty-three billion, six hundred sixteen million, two hundred seven thousand, forty".
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