Base | Representation |
---|---|
bin | 10111010101011001… |
… | …100000001101110110 |
3 | 2101200010112101100020 |
4 | 113111121200031312 |
5 | 402303044202141 |
6 | 15302105030010 |
7 | 1544613400350 |
oct | 272531401566 |
9 | 71603471306 |
10 | 25055069046 |
11 | a697a2a237 |
12 | 4a32a85306 |
13 | 2493a77c57 |
14 | 12d98000d0 |
15 | 9b994e266 |
hex | 5d5660376 |
25055069046 has 16 divisors (see below), whose sum is σ = 57268729344. Its totient is φ = 7158591144.
The previous prime is 25055069029. The next prime is 25055069051. The reversal of 25055069046 is 64096055052.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 596549263 = 25055069046 / (2 + 5 + 0 + 5 + 5 + 0 + 6 + 9 + 0 + 4 + 6).
It is a junction number, because it is equal to n+sod(n) for n = 25055068989 and 25055069007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298274590 + ... + 298274673.
It is an arithmetic number, because the mean of its divisors is an integer number (3579295584).
Almost surely, 225055069046 is an apocalyptic number.
25055069046 is an abundant number, since it is smaller than the sum of its proper divisors (32213660298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25055069046 is a wasteful number, since it uses less digits than its factorization.
25055069046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596549275.
The product of its (nonzero) digits is 324000, while the sum is 42.
The spelling of 25055069046 in words is "twenty-five billion, fifty-five million, sixty-nine thousand, forty-six".
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