Base | Representation |
---|---|
bin | 1110110110100101100… |
… | …0111000111100100100 |
3 | 220101122022122011211211 |
4 | 3231221120320330210 |
5 | 13140042311442402 |
6 | 313120220241204 |
7 | 24302244302626 |
oct | 3555130707444 |
9 | 811568564754 |
10 | 255171202852 |
11 | 99243545515 |
12 | 415543a0204 |
13 | 1b0a7531437 |
14 | c4c951ac16 |
15 | 6986cdc4d7 |
hex | 3b69638f24 |
255171202852 has 96 divisors (see below), whose sum is σ = 533380135680. Its totient is φ = 105873039360.
The previous prime is 255171202807. The next prime is 255171202861. The reversal of 255171202852 is 258202171552.
It is a super-2 number, since 2×2551712028522 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983452 + ... + 1215532.
It is an arithmetic number, because the mean of its divisors is an integer number (5556043080).
Almost surely, 2255171202852 is an apocalyptic number.
It is an amenable number.
255171202852 is an abundant number, since it is smaller than the sum of its proper divisors (278208932828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255171202852 is a wasteful number, since it uses less digits than its factorization.
255171202852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232181 (or 232179 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 40.
The spelling of 255171202852 in words is "two hundred fifty-five billion, one hundred seventy-one million, two hundred two thousand, eight hundred fifty-two".
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