Search a number
-
+
38860734018 = 236476789003
BaseRepresentation
bin100100001100010001…
…111011111001000010
310201022021022211101010
4210030101323321002
51114041321442033
625504040221350
72544001534431
oct441421737102
9121267284333
1038860734018
1115531964707
12764646a856
133884034192
141c4916b118
151026996863
hex90c47be42

38860734018 has 8 divisors (see below), whose sum is σ = 77721468048. Its totient is φ = 12953578004.

The previous prime is 38860734007. The next prime is 38860734023. The reversal of 38860734018 is 81043706883.

It is a sphenic number, since it is the product of 3 distinct primes.

38860734018 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238394496 + ... + 3238394507.

It is an arithmetic number, because the mean of its divisors is an integer number (9715183506).

Almost surely, 238860734018 is an apocalyptic number.

38860734018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38860734018 is a wasteful number, since it uses less digits than its factorization.

38860734018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476789008.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 38860734018 in words is "thirty-eight billion, eight hundred sixty million, seven hundred thirty-four thousand, eighteen".

Divisors: 1 2 3 6 6476789003 12953578006 19430367009 38860734018