Base | Representation |
---|---|
bin | 10111011010100010… |
… | …010110111011110100 |
3 | 2101220010202011121100 |
4 | 113122202112323310 |
5 | 402442131321104 |
6 | 15314424450100 |
7 | 1550011215636 |
oct | 273242267364 |
9 | 71803664540 |
10 | 25141276404 |
11 | a731660092 |
12 | 4a57919930 |
13 | 24a889c81a |
14 | 1307040a56 |
15 | 9c22cc139 |
hex | 5da896ef4 |
25141276404 has 54 divisors (see below), whose sum is σ = 67509816374. Its totient is φ = 7887456000.
The previous prime is 25141276403. The next prime is 25141276423. The reversal of 25141276404 is 40467214152.
25141276404 is a `hidden beast` number, since 2 + 5 + 1 + 4 + 1 + 2 + 7 + 640 + 4 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 13019266404 + 12122010000 = 114102^2 + 110100^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25141276403) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1197847 + ... + 1218654.
Almost surely, 225141276404 is an apocalyptic number.
It is an amenable number.
25141276404 is an abundant number, since it is smaller than the sum of its proper divisors (42368539970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25141276404 is a wasteful number, since it uses less digits than its factorization.
25141276404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2416545 (or 2416523 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 25141276404 in words is "twenty-five billion, one hundred forty-one million, two hundred seventy-six thousand, four hundred four".
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