Base | Representation |
---|---|
bin | 10111111011011000… |
… | …011010110101001101 |
3 | 2110022112122001000100 |
4 | 113323120122311031 |
5 | 410104213202203 |
6 | 15445231321313 |
7 | 1566452052162 |
oct | 277330326515 |
9 | 73275561010 |
10 | 25692319053 |
11 | a99470a635 |
12 | 4b90380239 |
13 | 2565ab676b |
14 | 135a2c2069 |
15 | a05878ea3 |
hex | 5fb61ad4d |
25692319053 has 12 divisors (see below), whose sum is σ = 37265118748. Its totient is φ = 17057139840.
The previous prime is 25692319043. The next prime is 25692319067. The reversal of 25692319053 is 35091329652.
25692319053 is a `hidden beast` number, since 2 + 569 + 2 + 31 + 9 + 0 + 53 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 15816332169 + 9875986884 = 125763^2 + 99378^2 .
It is not a de Polignac number, because 25692319053 - 26 = 25692318989 is a prime.
It is a super-2 number, since 2×256923190532 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25692319033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5920450 + ... + 5924787.
Almost surely, 225692319053 is an apocalyptic number.
It is an amenable number.
25692319053 is a deficient number, since it is larger than the sum of its proper divisors (11572799695).
25692319053 is a wasteful number, since it uses less digits than its factorization.
25692319053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11845484 (or 11845481 counting only the distinct ones).
The product of its (nonzero) digits is 437400, while the sum is 45.
The spelling of 25692319053 in words is "twenty-five billion, six hundred ninety-two million, three hundred nineteen thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •