Base | Representation |
---|---|
bin | 10111110110100001… |
… | …100011000011110000 |
3 | 2110002212021202111221 |
4 | 113312201203003300 |
5 | 404422332412333 |
6 | 15433200514424 |
7 | 1564442300050 |
oct | 276641430360 |
9 | 73085252457 |
10 | 25610825968 |
11 | a952709682 |
12 | 4b6901ba14 |
13 | 2551c528c0 |
14 | 134d54b560 |
15 | 9ed62cd2d |
hex | 5f68630f0 |
25610825968 has 40 divisors (see below), whose sum is σ = 61071973088. Its totient is φ = 10131754752.
The previous prime is 25610825953. The next prime is 25610825983. The reversal of 25610825968 is 86952801652.
It is an interprime number because it is at equal distance from previous prime (25610825953) and next prime (25610825983).
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 8793471 + ... + 8796382.
Almost surely, 225610825968 is an apocalyptic number.
25610825968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
25610825968 is an abundant number, since it is smaller than the sum of its proper divisors (35461147120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25610825968 is a wasteful number, since it uses less digits than its factorization.
25610825968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17589881 (or 17589875 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 52.
The spelling of 25610825968 in words is "twenty-five billion, six hundred ten million, eight hundred twenty-five thousand, nine hundred sixty-eight".
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