Base | Representation |
---|---|
bin | 110000111001100010… |
… | …110011010111011011 |
3 | 12000112011110222201120 |
4 | 300321202303113123 |
5 | 1330012242012110 |
6 | 40042005020323 |
7 | 3536060260332 |
oct | 607142632733 |
9 | 160464428646 |
10 | 52505032155 |
11 | 202a37a3864 |
12 | a2139b46a3 |
13 | 4c49a41784 |
14 | 27812d0d19 |
15 | 1574766870 |
hex | c398b35db |
52505032155 has 64 divisors (see below), whose sum is σ = 92340864000. Its totient is φ = 25357128192.
The previous prime is 52505032147. The next prime is 52505032159. The reversal of 52505032155 is 55123050525.
It is not a de Polignac number, because 52505032155 - 23 = 52505032147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52505032159) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15133761 + ... + 15137229.
It is an arithmetic number, because the mean of its divisors is an integer number (1442826000).
Almost surely, 252505032155 is an apocalyptic number.
52505032155 is a deficient number, since it is larger than the sum of its proper divisors (39835831845).
52505032155 is a wasteful number, since it uses less digits than its factorization.
52505032155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5828.
The product of its (nonzero) digits is 37500, while the sum is 33.
The spelling of 52505032155 in words is "fifty-two billion, five hundred five million, thirty-two thousand, one hundred fifty-five".
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