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389080014 = 23128350543
BaseRepresentation
bin10111001100001…
…110001111001110
31000010010022102220
4113030032033032
51244101030024
6102335200210
712433061031
oct2714161716
91003108386
10389080014
1118a697634
12aa376066
13627ba07b
1439961018
1524257e79
hex1730e3ce

389080014 has 16 divisors (see below), whose sum is σ = 778781952. Its totient is φ = 129589688.

The previous prime is 389080007. The next prime is 389080019. The reversal of 389080014 is 410080983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389080019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17574 + ... + 32969.

It is an arithmetic number, because the mean of its divisors is an integer number (48673872).

Almost surely, 2389080014 is an apocalyptic number.

389080014 is an abundant number, since it is smaller than the sum of its proper divisors (389701938).

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

389080014 is a wasteful number, since it uses less digits than its factorization.

389080014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51831.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 389080014 is about 19725.1112544391. Note that the first 3 decimals coincide. The cubic root of 389080014 is about 730.0394136473.

The spelling of 389080014 in words is "three hundred eighty-nine million, eighty thousand, fourteen".

Divisors: 1 2 3 6 1283 2566 3849 7698 50543 101086 151629 303258 64846669 129693338 194540007 389080014