Base | Representation |
---|---|
bin | 1110010111110100001101… |
… | …11000111111010110001010 |
3 | 11010220101002011202002210222 |
4 | 13023322012320333112022 |
5 | 13120302241401403232 |
6 | 151114545005310042 |
7 | 6441234153231542 |
oct | 713720670772612 |
9 | 133811064662728 |
10 | 31604632450442 |
11 | a0854a40a6087 |
12 | 3665233565322 |
13 | 14833c5004a0c |
14 | 7b395adc0322 |
15 | 39c197e10d12 |
hex | 1cbe86e3f58a |
31604632450442 has 32 divisors (see below), whose sum is σ = 50949567076800. Its totient is φ = 14659311374208.
The previous prime is 31604632450439. The next prime is 31604632450463. The reversal of 31604632450442 is 24405423640613.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31604632450393 and 31604632450402.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40597013 + ... + 41368184.
It is an arithmetic number, because the mean of its divisors is an integer number (1592173971150).
Almost surely, 231604632450442 is an apocalyptic number.
31604632450442 is a deficient number, since it is larger than the sum of its proper divisors (19344934626358).
31604632450442 is a wasteful number, since it uses less digits than its factorization.
31604632450442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81965430.
The product of its (nonzero) digits is 1658880, while the sum is 44.
The spelling of 31604632450442 in words is "thirty-one trillion, six hundred four billion, six hundred thirty-two million, four hundred fifty thousand, four hundred forty-two".
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