Base | Representation |
---|---|
bin | 100100010011010110… |
… | …101101111010100000 |
3 | 10201121112200002220112 |
4 | 210103112231322200 |
5 | 1114312213144000 |
6 | 25523520230452 |
7 | 2546642446142 |
oct | 442326557240 |
9 | 121545602815 |
10 | 38979428000 |
11 | 15592964207 |
12 | 767a16b428 |
13 | 38a27c17c6 |
14 | 1c5ac26c92 |
15 | 10320e0235 |
hex | 9135adea0 |
38979428000 has 48 divisors (see below), whose sum is σ = 95772464424. Its totient is φ = 15591769600.
The previous prime is 38979427937. The next prime is 38979428011. The reversal of 38979428000 is 82497983.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5711127184 + 33268300816 = 75572^2 + 182396^2 .
It is a Harshad number since it is a multiple of its sum of digits (50).
It is a self number, because there is not a number n which added to its sum of digits gives 38979428000.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4868429 + ... + 4876428.
Almost surely, 238979428000 is an apocalyptic number.
It is an amenable number.
38979428000 is an abundant number, since it is smaller than the sum of its proper divisors (56793036424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38979428000 is an equidigital number, since it uses as much as digits as its factorization.
38979428000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9744882 (or 9744864 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 50.
The spelling of 38979428000 in words is "thirty-eight billion, nine hundred seventy-nine million, four hundred twenty-eight thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •