Base | Representation |
---|---|
bin | 100101101000010001… |
… | …001010111011011010 |
3 | 10212021211022202112100 |
4 | 211220101022323122 |
5 | 1130221413143323 |
6 | 30321130424230 |
7 | 2630151436140 |
oct | 455021127332 |
9 | 125254282470 |
10 | 40404037338 |
11 | 161540312a5 |
12 | 79b7292076 |
13 | 3a6b9a8702 |
14 | 1d54103590 |
15 | 10b71e6943 |
hex | 96844aeda |
40404037338 has 24 divisors (see below), whose sum is σ = 100048092768. Its totient is φ = 11544010632.
The previous prime is 40404037337. The next prime is 40404037381. The reversal of 40404037338 is 83373040404.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (40404037337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160333356 + ... + 160333607.
It is an arithmetic number, because the mean of its divisors is an integer number (4168670532).
Almost surely, 240404037338 is an apocalyptic number.
40404037338 is an abundant number, since it is smaller than the sum of its proper divisors (59644055430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40404037338 is a wasteful number, since it uses less digits than its factorization.
40404037338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320666978 (or 320666975 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 36.
The spelling of 40404037338 in words is "forty billion, four hundred four million, thirty-seven thousand, three hundred thirty-eight".
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