Base | Representation |
---|---|
bin | 10010001111010011101111… |
… | …00101001100110010011001 |
3 | 12021000022211010001211100002 |
4 | 21013221313211030302121 |
5 | 20224114011134203312 |
6 | 221145314413022345 |
7 | 11306510545055105 |
oct | 1107516745146231 |
9 | 167008733054302 |
10 | 40108410850457 |
11 | 11863977334654 |
12 | 45b93417849b5 |
13 | 194c28c78a5a1 |
14 | 9c93865d0905 |
15 | 4984a255a4c2 |
hex | 247a7794cc99 |
40108410850457 has 4 divisors (see below), whose sum is σ = 42467729135796. Its totient is φ = 37749092565120.
The previous prime is 40108410850447. The next prime is 40108410850463. The reversal of 40108410850457 is 75405801480104.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 28231592582281 + 11876818268176 = 5313341^2 + 3446276^2 .
It is a cyclic number.
It is not a de Polignac number, because 40108410850457 - 230 = 40107337108633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40108410850447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179659142644 + ... + 1179659142677.
It is an arithmetic number, because the mean of its divisors is an integer number (10616932283949).
Almost surely, 240108410850457 is an apocalyptic number.
It is an amenable number.
40108410850457 is a deficient number, since it is larger than the sum of its proper divisors (2359318285339).
40108410850457 is a wasteful number, since it uses less digits than its factorization.
40108410850457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2359318285338.
The product of its (nonzero) digits is 716800, while the sum is 47.
The spelling of 40108410850457 in words is "forty trillion, one hundred eight billion, four hundred ten million, eight hundred fifty thousand, four hundred fifty-seven".
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