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339131994 = 2356521999
BaseRepresentation
bin10100001101101…
…011111001011010
3212122010200122020
4110031223321122
51143304210434
653352435310
711255401005
oct2415537132
9778120566
10339131994
11164481983
12956a8b36
135534c526
143307c53c
151eb8d849
hex1436be5a

339131994 has 8 divisors (see below), whose sum is σ = 678264000. Its totient is φ = 113043996.

The previous prime is 339131993. The next prime is 339132011. The reversal of 339131994 is 499131933.

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

339131994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (339131993) 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, 28260994 + ... + 28261005.

It is an arithmetic number, because the mean of its divisors is an integer number (84783000).

Almost surely, 2339131994 is an apocalyptic number.

339131994 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.

339131994 is a wasteful number, since it uses less digits than its factorization.

339131994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56522004.

The product of its digits is 78732, while the sum is 42.

The square root of 339131994 is about 18415.5367556854. The cubic root of 339131994 is about 697.3587499332.

The spelling of 339131994 in words is "three hundred thirty-nine million, one hundred thirty-one thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 56521999 113043998 169565997 339131994