Base | Representation |
---|---|
bin | 1110110111110100000… |
… | …1000100111111011010 |
3 | 220102111021021110112112 |
4 | 3231331001010333122 |
5 | 13141231112130200 |
6 | 313213022312322 |
7 | 24313353313430 |
oct | 3557501047732 |
9 | 812437243475 |
10 | 255500505050 |
11 | 993a241309a |
12 | 416267286a2 |
13 | 1b12a81b6cb |
14 | c51b15ad50 |
15 | 69a5b88535 |
hex | 3b7d044fda |
255500505050 has 48 divisors (see below), whose sum is σ = 543414302592. Its totient is φ = 87552878400.
The previous prime is 255500505023. The next prime is 255500505089. The reversal of 255500505050 is 50505005552.
255500505050 is a modest number, since divided by 505050 gives 255500 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 255500504998 and 255500505016.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455219 + ... + 847481.
It is an arithmetic number, because the mean of its divisors is an integer number (11321131304).
Almost surely, 2255500505050 is an apocalyptic number.
255500505050 is an abundant number, since it is smaller than the sum of its proper divisors (287913797542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255500505050 is a wasteful number, since it uses less digits than its factorization.
255500505050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394143 (or 394138 counting only the distinct ones).
The product of its (nonzero) digits is 31250, while the sum is 32.
The spelling of 255500505050 in words is "two hundred fifty-five billion, five hundred million, five hundred five thousand, fifty".
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