Base | Representation |
---|---|
bin | 10111100000011100… |
… | …11000110100100100 |
3 | 1012120112012112002112 |
4 | 23300032120310210 |
5 | 201321240104431 |
6 | 5444143300152 |
7 | 624512153063 |
oct | 136016306444 |
9 | 35515175075 |
10 | 12620238116 |
11 | 5396882762 |
12 | 25425aa658 |
13 | 12617c8025 |
14 | 87a1521da |
15 | 4dce39c2b |
hex | 2f0398d24 |
12620238116 has 18 divisors (see below), whose sum is σ = 23460981138. Its totient is φ = 5938935040.
The previous prime is 12620238107. The next prime is 12620238131. The reversal of 12620238116 is 61183202621.
It can be written as a sum of positive squares in 3 ways, for example, as 5006977600 + 7613260516 = 70760^2 + 87254^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5457425 + ... + 5459736.
It is an arithmetic number, because the mean of its divisors is an integer number (1303387841).
Almost surely, 212620238116 is an apocalyptic number.
It is an amenable number.
12620238116 is a deficient number, since it is larger than the sum of its proper divisors (10840743022).
12620238116 is a wasteful number, since it uses less digits than its factorization.
12620238116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10917199 (or 10917180 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 12620238116 in words is "twelve billion, six hundred twenty million, two hundred thirty-eight thousand, one hundred sixteen".
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