Base | Representation |
---|---|
bin | 100101001101111010010… |
… | …101110100110111010001 |
3 | 100001111111121202010121101 |
4 | 211031322111310313101 |
5 | 313400334332124100 |
6 | 5234532001424401 |
7 | 352530450004561 |
oct | 45157225646721 |
9 | 10044447663541 |
10 | 2557558083025 |
11 | 8a6721953a40 |
12 | 35380903b101 |
13 | 15723b26842a |
14 | 8bb02114da1 |
15 | 467dbcac86a |
hex | 2537a574dd1 |
2557558083025 has 24 divisors (see below), whose sum is σ = 3461589613728. Its totient is φ = 1859014800000.
The previous prime is 2557558082993. The next prime is 2557558083053. The reversal of 2557558083025 is 5203808557552.
It is a happy number.
It is not a de Polignac number, because 2557558083025 - 25 = 2557558082993 is a prime.
It is a super-2 number, since 2×25575580830252 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2069676 + ... + 3065725.
It is an arithmetic number, because the mean of its divisors is an integer number (144232900572).
Almost surely, 22557558083025 is an apocalyptic number.
2557558083025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2557558083025 is a deficient number, since it is larger than the sum of its proper divisors (904031530703).
2557558083025 is a wasteful number, since it uses less digits than its factorization.
2557558083025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5137233 (or 5137228 counting only the distinct ones).
The product of its (nonzero) digits is 16800000, while the sum is 55.
The spelling of 2557558083025 in words is "two trillion, five hundred fifty-seven billion, five hundred fifty-eight million, eighty-three thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •