Search a number
-
+
3189001386 = 23531500231
BaseRepresentation
bin1011111000010100…
…0100110010101010
322020020200001111110
42332011010302222
523012341021021
61244235211150
7142012031064
oct27605046252
98206601443
103189001386
111397120a3a
1274bba6ab6
133ba8ba58c
14223764734
15139e79476
hexbe144caa

3189001386 has 8 divisors (see below), whose sum is σ = 6378002784. Its totient is φ = 1063000460.

The previous prime is 3189001381. The next prime is 3189001393. The reversal of 3189001386 is 6831009813.

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

3189001386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3189001381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265750110 + ... + 265750121.

It is an arithmetic number, because the mean of its divisors is an integer number (797250348).

Almost surely, 23189001386 is an apocalyptic number.

3189001386 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.

3189001386 is a wasteful number, since it uses less digits than its factorization.

3189001386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531500236.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3189001386 is about 56471.2438857159. The cubic root of 3189001386 is about 1471.9223598016.

The spelling of 3189001386 in words is "three billion, one hundred eighty-nine million, one thousand, three hundred eighty-six".

Divisors: 1 2 3 6 531500231 1063000462 1594500693 3189001386