Base | Representation |
---|---|
bin | 100011110000100110… |
… | …010101000100001000 |
3 | 10200002220110001022101 |
4 | 203300212111010020 |
5 | 1112113424133320 |
6 | 25350010203144 |
7 | 2526332213650 |
oct | 436046250410 |
9 | 120086401271 |
10 | 38396317960 |
11 | 153137a1a90 |
12 | 7536a234b4 |
13 | 380ba5a890 |
14 | 1c035d9360 |
15 | eead0bc0a |
hex | 8f0995108 |
38396317960 has 512 divisors, whose sum is σ = 125179084800. Its totient is φ = 10202112000.
The previous prime is 38396317943. The next prime is 38396318011. The reversal of 38396317960 is 6971369383.
It is a Harshad number since it is a multiple of its sum of digits (55).
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 127 ways as a sum of consecutive naturals, for example, 31190545 + ... + 31191775.
It is an arithmetic number, because the mean of its divisors is an integer number (244490400).
Almost surely, 238396317960 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38396317960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62589542400).
38396317960 is an abundant number, since it is smaller than the sum of its proper divisors (86782766840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38396317960 is a wasteful number, since it uses less digits than its factorization.
38396317960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).
The product of its (nonzero) digits is 4408992, while the sum is 55.
The spelling of 38396317960 in words is "thirty-eight billion, three hundred ninety-six million, three hundred seventeen thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •