Base | Representation |
---|---|
bin | 10111100100111100… |
… | …000000111110000101 |
3 | 2102100022002120202220 |
4 | 113210330000332011 |
5 | 403321314234331 |
6 | 15344020522553 |
7 | 1554230350164 |
oct | 274474007605 |
9 | 72308076686 |
10 | 25315774341 |
11 | a811104a60 |
12 | 4aa6250459 |
13 | 2505a98240 |
14 | 13222a53db |
15 | 9d279a296 |
hex | 5e4f00f85 |
25315774341 has 32 divisors (see below), whose sum is σ = 39668883072. Its totient is φ = 14157884160.
The previous prime is 25315774261. The next prime is 25315774361. The reversal of 25315774341 is 14347751352.
It is not a de Polignac number, because 25315774341 - 213 = 25315766149 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25315774293 and 25315774302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25315774361) by changing a digit.
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, 1541811 + ... + 1558143.
It is an arithmetic number, because the mean of its divisors is an integer number (1239652596).
Almost surely, 225315774341 is an apocalyptic number.
It is an amenable number.
25315774341 is a deficient number, since it is larger than the sum of its proper divisors (14353108731).
25315774341 is a wasteful number, since it uses less digits than its factorization.
25315774341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19973.
The product of its digits is 352800, while the sum is 42.
The spelling of 25315774341 in words is "twenty-five billion, three hundred fifteen million, seven hundred seventy-four thousand, three hundred forty-one".
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