Base | Representation |
---|---|
bin | 10111101000000100… |
… | …100011010111000001 |
3 | 2102110222000101210100 |
4 | 113220010203113001 |
5 | 403423244002001 |
6 | 15353135353013 |
7 | 1555436236410 |
oct | 275004432701 |
9 | 72428011710 |
10 | 25368344001 |
11 | a838850360 |
12 | 4abb982769 |
13 | 2513943150 |
14 | 132926b477 |
15 | 9d71d1586 |
hex | 5e81235c1 |
25368344001 has 48 divisors (see below), whose sum is σ = 49199230080. Its totient is φ = 12164636160.
The previous prime is 25368343991. The next prime is 25368344069. The reversal of 25368344001 is 10044386352.
25368344001 is a `hidden beast` number, since 2 + 536 + 83 + 4 + 40 + 0 + 1 = 666.
It is not a de Polignac number, because 25368344001 - 25 = 25368343969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25368344101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1398936 + ... + 1416953.
It is an arithmetic number, because the mean of its divisors is an integer number (1024983960).
Almost surely, 225368344001 is an apocalyptic number.
25368344001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
25368344001 is a deficient number, since it is larger than the sum of its proper divisors (23830886079).
25368344001 is a wasteful number, since it uses less digits than its factorization.
25368344001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2815926 (or 2815923 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The spelling of 25368344001 in words is "twenty-five billion, three hundred sixty-eight million, three hundred forty-four thousand, one".
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