Base | Representation |
---|---|
bin | 100101111100100111… |
… | …110001001110001011 |
3 | 10220011121212011000210 |
4 | 211330213301032023 |
5 | 1131421322140200 |
6 | 30415045332203 |
7 | 2641466040510 |
oct | 457447611613 |
9 | 126147764023 |
10 | 40745505675 |
11 | 16309859536 |
12 | 7a91707063 |
13 | 3ac4665494 |
14 | 1d875cd307 |
15 | 10d7197650 |
hex | 97c9f138b |
40745505675 has 96 divisors (see below), whose sum is σ = 80532845568. Its totient is φ = 17773240320.
The previous prime is 40745505641. The next prime is 40745505677. The reversal of 40745505675 is 57650554704.
It is not a de Polignac number, because 40745505675 - 26 = 40745505611 is a prime.
It is a super-2 number, since 2×407455056752 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40745505677) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5224579 + ... + 5232371.
It is an arithmetic number, because the mean of its divisors is an integer number (838883808).
Almost surely, 240745505675 is an apocalyptic number.
40745505675 is a deficient number, since it is larger than the sum of its proper divisors (39787339893).
40745505675 is a wasteful number, since it uses less digits than its factorization.
40745505675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8269 (or 8264 counting only the distinct ones).
The product of its (nonzero) digits is 2940000, while the sum is 48.
The spelling of 40745505675 in words is "forty billion, seven hundred forty-five million, five hundred five thousand, six hundred seventy-five".
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