Base | Representation |
---|---|
bin | 10111010111011101… |
… | …100010011011001000 |
3 | 2101202112122212011000 |
4 | 113113131202123020 |
5 | 402340424243341 |
6 | 15305342535000 |
7 | 1545513525204 |
oct | 272735423310 |
9 | 71675585130 |
10 | 25089681096 |
11 | a70551a837 |
12 | 4a42597460 |
13 | 249aca625c |
14 | 130024db04 |
15 | 9bc9d98b6 |
hex | 5d77626c8 |
25089681096 has 64 divisors (see below), whose sum is σ = 69706800000. Its totient is φ = 8361638208.
The previous prime is 25089681091. The next prime is 25089681119. The reversal of 25089681096 is 69018698052.
It is a happy number.
It is a super-2 number, since 2×250896810962 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (25089681091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865805 + ... + 1879203.
It is an arithmetic number, because the mean of its divisors is an integer number (1089168750).
Almost surely, 225089681096 is an apocalyptic number.
It is an amenable number.
25089681096 is an abundant number, since it is smaller than the sum of its proper divisors (44617118904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25089681096 is a wasteful number, since it uses less digits than its factorization.
25089681096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22083 (or 22073 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 54.
The spelling of 25089681096 in words is "twenty-five billion, eighty-nine million, six hundred eighty-one thousand, ninety-six".
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