Base | Representation |
---|---|
bin | 110000011100010111… |
… | …000011111101010101 |
3 | 11222021001011212102111 |
4 | 300130113003331111 |
5 | 1323011421241000 |
6 | 35521234511021 |
7 | 3520663506412 |
oct | 603427037525 |
9 | 158231155374 |
10 | 52015415125 |
11 | 20072389293 |
12 | a0b7a35471 |
13 | 4b9c48365b |
14 | 273627d109 |
15 | 154679ecba |
hex | c1c5c3f55 |
52015415125 has 32 divisors (see below), whose sum is σ = 65807074944. Its totient is φ = 41044048000.
The previous prime is 52015415057. The next prime is 52015415143. The reversal of 52015415125 is 52151451025.
It is not a de Polignac number, because 52015415125 - 221 = 52013317973 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108030 + ... + 3124720.
It is an arithmetic number, because the mean of its divisors is an integer number (2056471092).
Almost surely, 252015415125 is an apocalyptic number.
It is an amenable number.
52015415125 is a deficient number, since it is larger than the sum of its proper divisors (13791659819).
52015415125 is a wasteful number, since it uses less digits than its factorization.
52015415125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17046 (or 17036 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 31.
The spelling of 52015415125 in words is "fifty-two billion, fifteen million, four hundred fifteen thousand, one hundred twenty-five".
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