Base | Representation |
---|---|
bin | 1000011010001010… |
… | …0101000011101001 |
3 | 12211022100020020120 |
4 | 2012202211003221 |
5 | 14110321233000 |
6 | 1011551513453 |
7 | 106635660624 |
oct | 20642450351 |
9 | 5738306216 |
10 | 2257211625 |
11 | a59156559 |
12 | 52bb28889 |
13 | 29c8433a6 |
14 | 175ad0dbb |
15 | d326d6a0 |
hex | 868a50e9 |
2257211625 has 32 divisors (see below), whose sum is σ = 3771121536. Its totient is φ = 1199000000.
The previous prime is 2257211597. The next prime is 2257211629. The reversal of 2257211625 is 5261127522.
It is not a de Polignac number, because 2257211625 - 212 = 2257207529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2257211629) 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 31 ways as a sum of consecutive naturals, for example, 82135 + ... + 106115.
It is an arithmetic number, because the mean of its divisors is an integer number (117847548).
Almost surely, 22257211625 is an apocalyptic number.
2257211625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2257211625 is a deficient number, since it is larger than the sum of its proper divisors (1513909911).
2257211625 is a wasteful number, since it uses less digits than its factorization.
2257211625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24250 (or 24240 counting only the distinct ones).
The product of its digits is 16800, while the sum is 33.
The square root of 2257211625 is about 47510.1212900999. The cubic root of 2257211625 is about 1311.7691895263.
The spelling of 2257211625 in words is "two billion, two hundred fifty-seven million, two hundred eleven thousand, six hundred twenty-five".
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