Base | Representation |
---|---|
bin | 10101111011010110… |
… | …110001100010011101 |
3 | 2020202211221122122121 |
4 | 111323112301202131 |
5 | 341204331413000 |
6 | 14452142142541 |
7 | 1462311063424 |
oct | 257326614235 |
9 | 66684848577 |
10 | 23544404125 |
11 | 9a92225330 |
12 | 4690b81a51 |
13 | 22b2ac0598 |
14 | 11d4d222bb |
15 | 92bee9b1a |
hex | 57b5b189d |
23544404125 has 32 divisors (see below), whose sum is σ = 32084597376. Its totient is φ = 17107200000.
The previous prime is 23544404101. The next prime is 23544404137. The reversal of 23544404125 is 52140444532.
It is a de Polignac number, because none of the positive numbers 2k-23544404125 is a prime.
It is a Duffinian number.
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, 1577950 + ... + 1592800.
It is an arithmetic number, because the mean of its divisors is an integer number (1002643668).
Almost surely, 223544404125 is an apocalyptic number.
23544404125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23544404125 is a deficient number, since it is larger than the sum of its proper divisors (8540193251).
23544404125 is a wasteful number, since it uses less digits than its factorization.
23544404125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16030 (or 16020 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 34.
Adding to 23544404125 its reverse (52140444532), we get a palindrome (75684848657).
The spelling of 23544404125 in words is "twenty-three billion, five hundred forty-four million, four hundred four thousand, one hundred twenty-five".
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