Base | Representation |
---|---|
bin | 100100001000010110… |
… | …111110000010100000 |
3 | 10201010200112101100200 |
4 | 210020112332002200 |
5 | 1113423001212142 |
6 | 25453330145200 |
7 | 2542242405651 |
oct | 441026760240 |
9 | 121120471320 |
10 | 38794944672 |
11 | 154a880a150 |
12 | 7628422200 |
13 | 387350b083 |
14 | 1c40523528 |
15 | 1020ced64c |
hex | 9085be0a0 |
38794944672 has 72 divisors (see below), whose sum is σ = 120352508640. Its totient is φ = 11756042880.
The previous prime is 38794944659. The next prime is 38794944709. The reversal of 38794944672 is 27644949783.
38794944672 is a `hidden beast` number, since 3 + 8 + 79 + 494 + 4 + 6 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6119772 + ... + 6126107.
It is an arithmetic number, because the mean of its divisors is an integer number (1671562620).
Almost surely, 238794944672 is an apocalyptic number.
38794944672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38794944672 is an abundant number, since it is smaller than the sum of its proper divisors (81557563968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38794944672 is a wasteful number, since it uses less digits than its factorization.
38794944672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12245906 (or 12245895 counting only the distinct ones).
The product of its digits is 73156608, while the sum is 63.
The spelling of 38794944672 in words is "thirty-eight billion, seven hundred ninety-four million, nine hundred forty-four thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •