Base | Representation |
---|---|
bin | 1001100001101001… |
… | …0110011011001001 |
3 | 20121012112022112002 |
4 | 2120122112123021 |
5 | 20214100410200 |
6 | 1101422200345 |
7 | 120236343005 |
oct | 23032263311 |
9 | 6535468462 |
10 | 2557044425 |
11 | 10a2426361 |
12 | 5b44230b5 |
13 | 3199b3050 |
14 | 1a385d705 |
15 | ee747bd5 |
hex | 986966c9 |
2557044425 has 24 divisors (see below), whose sum is σ = 3417072960. Its totient is φ = 1886932800.
The previous prime is 2557044403. The next prime is 2557044449. The reversal of 2557044425 is 5244407552.
It is not a de Polignac number, because 2557044425 - 26 = 2557044361 is a prime.
It is a Curzon number.
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, 905666 + ... + 908484.
It is an arithmetic number, because the mean of its divisors is an integer number (142378040).
Almost surely, 22557044425 is an apocalyptic number.
2557044425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2557044425 is a deficient number, since it is larger than the sum of its proper divisors (860028535).
2557044425 is a wasteful number, since it uses less digits than its factorization.
2557044425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5633 (or 5628 counting only the distinct ones).
The product of its (nonzero) digits is 224000, while the sum is 38.
The square root of 2557044425 is about 50567.2267877130. The cubic root of 2557044425 is about 1367.4541002188.
The spelling of 2557044425 in words is "two billion, five hundred fifty-seven million, forty-four thousand, four hundred twenty-five".
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