Base | Representation |
---|---|
bin | 10111101110111111… |
… | …110011000011001100 |
3 | 2102210001122200002000 |
4 | 113232333303003030 |
5 | 404143020204220 |
6 | 15412450032300 |
7 | 1561346666532 |
oct | 275677630314 |
9 | 72701580060 |
10 | 25484538060 |
11 | a8983a2703 |
12 | 4b32878690 |
13 | 2531a36927 |
14 | 133a876152 |
15 | 9e24d4390 |
hex | 5eeff30cc |
25484538060 has 96 divisors (see below), whose sum is σ = 79315891200. Its totient is φ = 6793248960.
The previous prime is 25484538047. The next prime is 25484538077. The reversal of 25484538060 is 6083548452.
25484538060 is a `hidden beast` number, since 2 + 54 + 8 + 4 + 538 + 0 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 25484537997 and 25484538015.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1676695 + ... + 1691825.
It is an arithmetic number, because the mean of its divisors is an integer number (826207200).
Almost surely, 225484538060 is an apocalyptic number.
25484538060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25484538060 is an abundant number, since it is smaller than the sum of its proper divisors (53831353140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25484538060 is a wasteful number, since it uses less digits than its factorization.
25484538060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18268 (or 18260 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 45.
The spelling of 25484538060 in words is "twenty-five billion, four hundred eighty-four million, five hundred thirty-eight thousand, sixty".
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