Base | Representation |
---|---|
bin | 11110100000100111… |
… | …01101011111001100 |
3 | 1120021112100111020210 |
4 | 33100103231133030 |
5 | 232021202323433 |
6 | 11305202242420 |
7 | 1116622256325 |
oct | 172023553714 |
9 | 46245314223 |
10 | 16379729868 |
11 | 6a45a26537 |
12 | 3211656410 |
13 | 171064b468 |
14 | b1557b44c |
15 | 65d003463 |
hex | 3d04ed7cc |
16379729868 has 48 divisors (see below), whose sum is σ = 38452377600. Its totient is φ = 5426673600.
The previous prime is 16379729833. The next prime is 16379729897. The reversal of 16379729868 is 86892797361.
It is a junction number, because it is equal to n+sod(n) for n = 16379729799 and 16379729808.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598458 + ... + 3603006.
It is an arithmetic number, because the mean of its divisors is an integer number (801091200).
Almost surely, 216379729868 is an apocalyptic number.
It is an amenable number.
16379729868 is an abundant number, since it is smaller than the sum of its proper divisors (22072647732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16379729868 is a wasteful number, since it uses less digits than its factorization.
16379729868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6318 (or 6316 counting only the distinct ones).
The product of its digits is 54867456, while the sum is 66.
The spelling of 16379729868 in words is "sixteen billion, three hundred seventy-nine million, seven hundred twenty-nine thousand, eight hundred sixty-eight".
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