Base | Representation |
---|---|
bin | 110001100001001111… |
… | …111111010010001011 |
3 | 12002020120222020221200 |
4 | 301201033333102023 |
5 | 1332343311021000 |
6 | 40232043035243 |
7 | 3561426435240 |
oct | 614117772213 |
9 | 162216866850 |
10 | 53171188875 |
11 | 20605828202 |
12 | a37ab0bb23 |
13 | 5024a6174c |
14 | 28059795c7 |
15 | 15b2ea1500 |
hex | c613ff48b |
53171188875 has 96 divisors (see below), whose sum is σ = 115308510720. Its totient is φ = 23027457600.
The previous prime is 53171188853. The next prime is 53171188891. The reversal of 53171188875 is 57888117135.
It is not a de Polignac number, because 53171188875 - 225 = 53137634443 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28057 + ... + 327306.
It is an arithmetic number, because the mean of its divisors is an integer number (1201130320).
Almost surely, 253171188875 is an apocalyptic number.
53171188875 is an abundant number, since it is smaller than the sum of its proper divisors (62137321845).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53171188875 is a wasteful number, since it uses less digits than its factorization.
53171188875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355410 (or 355397 counting only the distinct ones).
The product of its digits is 1881600, while the sum is 54.
The spelling of 53171188875 in words is "fifty-three billion, one hundred seventy-one million, one hundred eighty-eight thousand, eight hundred seventy-five".
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