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389368914 = 23115899529
BaseRepresentation
bin10111001101010…
…100110001010010
31000010122222201220
4113031110301102
51244134301124
6102345305510
712435403224
oct2715246122
91003588656
10389368914
1118a8746a0
12aa495296
136288b70c
14399d8414
15242b3879
hex17354c52

389368914 has 16 divisors (see below), whose sum is σ = 849532320. Its totient is φ = 117990560.

The previous prime is 389368891. The next prime is 389368939. The reversal of 389368914 is 419863983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949699 + ... + 2949830.

It is an arithmetic number, because the mean of its divisors is an integer number (53095770).

Almost surely, 2389368914 is an apocalyptic number.

389368914 is an abundant number, since it is smaller than the sum of its proper divisors (460163406).

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

389368914 is a wasteful number, since it uses less digits than its factorization.

389368914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899545.

The product of its digits is 1119744, while the sum is 51.

The square root of 389368914 is about 19732.4330481570. The cubic root of 389368914 is about 730.2200587582.

The spelling of 389368914 in words is "three hundred eighty-nine million, three hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 5899529 11799058 17698587 35397174 64894819 129789638 194684457 389368914