Base | Representation |
---|---|
bin | 1001100011000101… |
… | …0001110010000101 |
3 | 20121121211200002210 |
4 | 2120301101302011 |
5 | 20222120222400 |
6 | 1102155054033 |
7 | 120341414520 |
oct | 23061216205 |
9 | 6547750083 |
10 | 2563054725 |
11 | 10a5860a50 |
12 | 5b6441319 |
13 | 31b00893a |
14 | 1a4585bb7 |
15 | 100033950 |
hex | 98c51c85 |
2563054725 has 96 divisors (see below), whose sum is σ = 5594213376. Its totient is φ = 1002470400.
The previous prime is 2563054721. The next prime is 2563054727. The reversal of 2563054725 is 5274503652.
It is a happy number.
It is not a de Polignac number, because 2563054725 - 22 = 2563054721 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2563054721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85122 + ... + 111228.
It is an arithmetic number, because the mean of its divisors is an integer number (58273056).
Almost surely, 22563054725 is an apocalyptic number.
2563054725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2563054725 is an abundant number, since it is smaller than the sum of its proper divisors (3031158651).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2563054725 is a wasteful number, since it uses less digits than its factorization.
2563054725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26155 (or 26150 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 39.
The square root of 2563054725 is about 50626.6207147979. The cubic root of 2563054725 is about 1368.5246562994.
The spelling of 2563054725 in words is "two billion, five hundred sixty-three million, fifty-four thousand, seven hundred twenty-five".
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