Base | Representation |
---|---|
bin | 100100001111011010… |
… | …001100110001101111 |
3 | 10201102221010000001012 |
4 | 210033122030301233 |
5 | 1114143241410413 |
6 | 25513153335435 |
7 | 2545210004633 |
oct | 441732146157 |
9 | 121387100035 |
10 | 38913231983 |
11 | 1555956115a |
12 | 765bb6757b |
13 | 3891b85572 |
14 | 1c52114dc3 |
15 | 102b3b67a8 |
hex | 90f68cc6f |
38913231983 has 8 divisors (see below), whose sum is σ = 38964571776. Its totient is φ = 38861920600.
The previous prime is 38913231971. The next prime is 38913231997.
38913231983 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38913231983 - 214 = 38913215599 is a prime.
It is a super-2 number, since 2×389132319832 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38913231923) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 4337060 + ... + 4346022.
It is an arithmetic number, because the mean of its divisors is an integer number (4870571472).
Almost surely, 238913231983 is an apocalyptic number.
38913231983 is a deficient number, since it is larger than the sum of its proper divisors (51339793).
38913231983 is a wasteful number, since it uses less digits than its factorization.
38913231983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14205.
The product of its digits is 839808, while the sum is 50.
The spelling of 38913231983 in words is "thirty-eight billion, nine hundred thirteen million, two hundred thirty-one thousand, nine hundred eighty-three".
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