Base | Representation |
---|---|
bin | 10111100000100110… |
… | …010111000101001011 |
3 | 2102011020010200212220 |
4 | 113200212113011023 |
5 | 403144201121000 |
6 | 15332500505123 |
7 | 1552354602516 |
oct | 274046270513 |
9 | 72136120786 |
10 | 25242988875 |
11 | a784011185 |
12 | 4a859ab1a3 |
13 | 24c3992910 |
14 | 1316759d7d |
15 | 9cb1be1a0 |
hex | 5e099714b |
25242988875 has 32 divisors (see below), whose sum is σ = 45235444800. Its totient is φ = 12427315200.
The previous prime is 25242988867. The next prime is 25242988931. The reversal of 25242988875 is 57888924252.
It is not a de Polignac number, because 25242988875 - 23 = 25242988867 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2584150 + ... + 2593899.
It is an arithmetic number, because the mean of its divisors is an integer number (1413607650).
Almost surely, 225242988875 is an apocalyptic number.
25242988875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
25242988875 is a deficient number, since it is larger than the sum of its proper divisors (19992455925).
25242988875 is a wasteful number, since it uses less digits than its factorization.
25242988875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5178080 (or 5178070 counting only the distinct ones).
The product of its digits is 25804800, while the sum is 60.
The spelling of 25242988875 in words is "twenty-five billion, two hundred forty-two million, nine hundred eighty-eight thousand, eight hundred seventy-five".
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