Base | Representation |
---|---|
bin | 100101101000010011… |
… | …100000111000001010 |
3 | 10212021212110222001012 |
4 | 211220103200320022 |
5 | 1130222042322110 |
6 | 30321151523522 |
7 | 2630156604605 |
oct | 455023407012 |
9 | 125255428035 |
10 | 40404651530 |
11 | 161544107a1 |
12 | 79b75295a2 |
13 | 3a6bb62139 |
14 | 1d5422333c |
15 | 10b72b8905 |
hex | 9684e0e0a |
40404651530 has 16 divisors (see below), whose sum is σ = 72730725984. Its totient is φ = 16161337680.
The previous prime is 40404651523. The next prime is 40404651559. The reversal of 40404651530 is 3515640404.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460925 + ... + 541535.
It is an arithmetic number, because the mean of its divisors is an integer number (4545670374).
Almost surely, 240404651530 is an apocalyptic number.
40404651530 is a deficient number, since it is larger than the sum of its proper divisors (32326074454).
40404651530 is a wasteful number, since it uses less digits than its factorization.
40404651530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130741.
The product of its (nonzero) digits is 28800, while the sum is 32.
The spelling of 40404651530 in words is "forty billion, four hundred four million, six hundred fifty-one thousand, five hundred thirty".
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