Base | Representation |
---|---|
bin | 100101111000010111… |
… | …011111111110100000 |
3 | 10212222122112222120121 |
4 | 211320113133332200 |
5 | 1131300034204442 |
6 | 30404015450024 |
7 | 2636641262563 |
oct | 457027377640 |
9 | 125878488517 |
10 | 40674131872 |
11 | 1628253a320 |
12 | 7a71826914 |
13 | 3ab293556a |
14 | 1d7bd304da |
15 | 10d0c99967 |
hex | 9785dffa0 |
40674131872 has 24 divisors (see below), whose sum is σ = 87356943072. Its totient is φ = 18488241600.
The previous prime is 40674131837. The next prime is 40674131909. The reversal of 40674131872 is 27813147604.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57775404 + ... + 57776107.
It is an arithmetic number, because the mean of its divisors is an integer number (3639872628).
Almost surely, 240674131872 is an apocalyptic number.
It is an amenable number.
40674131872 is an abundant number, since it is smaller than the sum of its proper divisors (46682811200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40674131872 is a wasteful number, since it uses less digits than its factorization.
40674131872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115551532 (or 115551524 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The spelling of 40674131872 in words is "forty billion, six hundred seventy-four million, one hundred thirty-one thousand, eight hundred seventy-two".
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