Base | Representation |
---|---|
bin | 1000011001110110… |
… | …1111001101111000 |
3 | 12211012221202100200 |
4 | 2012131233031320 |
5 | 14110010130040 |
6 | 1011504402200 |
7 | 106622123616 |
oct | 20635571570 |
9 | 5735852320 |
10 | 2255942520 |
11 | a5846a007 |
12 | 52b616360 |
13 | 29c4ba840 |
14 | 1758806b6 |
15 | d30bc630 |
hex | 8676f378 |
2255942520 has 96 divisors (see below), whose sum is σ = 7895815200. Its totient is φ = 555307776.
The previous prime is 2255942501. The next prime is 2255942527. The reversal of 2255942520 is 252495522.
It is a happy number.
2255942520 is a `hidden beast` number, since 2 + 25 + 594 + 25 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2255942527) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236340 + ... + 245699.
It is an arithmetic number, because the mean of its divisors is an integer number (82248075).
Almost surely, 22255942520 is an apocalyptic number.
2255942520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2255942520 is an abundant number, since it is smaller than the sum of its proper divisors (5639872680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2255942520 is a wasteful number, since it uses less digits than its factorization.
2255942520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482069 (or 482062 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The square root of 2255942520 is about 47496.7632581421. The cubic root of 2255942520 is about 1311.5232983983.
The spelling of 2255942520 in words is "two billion, two hundred fifty-five million, nine hundred forty-two thousand, five hundred twenty".
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