Base | Representation |
---|---|
bin | 11001101110010100… |
… | …11010000011011101 |
3 | 1022122110122211121200 |
4 | 30313022122003131 |
5 | 211240424030200 |
6 | 10202220150113 |
7 | 666143160402 |
oct | 146712320335 |
9 | 38573584550 |
10 | 13810376925 |
11 | 5947663654 |
12 | 2815098339 |
13 | 13c1248b87 |
14 | 9502362a9 |
15 | 55c678800 |
hex | 33729a0dd |
13810376925 has 72 divisors (see below), whose sum is σ = 25101054888. Its totient is φ = 7257600000.
The previous prime is 13810376903. The next prime is 13810376941. The reversal of 13810376925 is 52967301831.
It can be written as a sum of positive squares in 12 ways, for example, as 11824605081 + 1985771844 = 108741^2 + 44562^2 .
It is not a de Polignac number, because 13810376925 - 25 = 13810376893 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4600425 + ... + 4603425.
Almost surely, 213810376925 is an apocalyptic number.
13810376925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13810376925 is a deficient number, since it is larger than the sum of its proper divisors (11290677963).
13810376925 is a wasteful number, since it uses less digits than its factorization.
13810376925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3311 (or 3303 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 13810376925 in words is "thirteen billion, eight hundred ten million, three hundred seventy-six thousand, nine hundred twenty-five".
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