Base | Representation |
---|---|
bin | 1000011001110100… |
… | …1011000101010011 |
3 | 12211012200020100000 |
4 | 2012131023011103 |
5 | 14104440411030 |
6 | 1011501301043 |
7 | 106620636252 |
oct | 20635130523 |
9 | 5735606300 |
10 | 2255794515 |
11 | a58378897 |
12 | 52b564783 |
13 | 29c468370 |
14 | 175842799 |
15 | d308d860 |
hex | 8674b153 |
2255794515 has 192 divisors, whose sum is σ = 4790403072. Its totient is φ = 1007769600.
The previous prime is 2255794441. The next prime is 2255794547. The reversal of 2255794515 is 5154975522.
2255794515 is a `hidden beast` number, since 2 + 2 + 557 + 94 + 5 + 1 + 5 = 666.
It is not a de Polignac number, because 2255794515 - 211 = 2255792467 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8323830 + ... + 8324100.
It is an arithmetic number, because the mean of its divisors is an integer number (24950016).
Almost surely, 22255794515 is an apocalyptic number.
2255794515 is an abundant number, since it is smaller than the sum of its proper divisors (2534608557).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2255794515 is a wasteful number, since it uses less digits than its factorization.
2255794515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352 (or 340 counting only the distinct ones).
The product of its digits is 630000, while the sum is 45.
The square root of 2255794515 is about 47495.2051790494. The cubic root of 2255794515 is about 1311.4946161883.
The spelling of 2255794515 in words is "two billion, two hundred fifty-five million, seven hundred ninety-four thousand, five hundred fifteen".
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