Base | Representation |
---|---|
bin | 1001100100010… |
… | …0011000001000 |
3 | 2210111121110200 |
4 | 2121010120020 |
5 | 40233012320 |
6 | 3552012200 |
7 | 665031210 |
oct | 231043010 |
9 | 83447420 |
10 | 40125960 |
11 | 20717256 |
12 | 11531060 |
13 | 840bc94 |
14 | 5487240 |
15 | 37c9290 |
hex | 2644608 |
40125960 has 96 divisors (see below), whose sum is σ = 149048640. Its totient is φ = 9171072.
The previous prime is 40125947. The next prime is 40125977. The reversal of 40125960 is 6952104.
40125960 is a `hidden beast` number, since 401 + 259 + 6 + 0 = 666.
It is a super-2 number, since 2×401259602 = 3220185331843200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5442 + ... + 10481.
It is an arithmetic number, because the mean of its divisors is an integer number (1552590).
Almost surely, 240125960 is an apocalyptic number.
40125960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40125960 is an abundant number, since it is smaller than the sum of its proper divisors (108922680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40125960 is a wasteful number, since it uses less digits than its factorization.
40125960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15947 (or 15940 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 40125960 is about 6334.5055055624. The cubic root of 40125960 is about 342.3537941332.
The spelling of 40125960 in words is "forty million, one hundred twenty-five thousand, nine hundred sixty".
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