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389190096 = 2434300301
BaseRepresentation
bin10111001100101…
…001000111010000
31000010022220110000
4113030221013100
51244113040341
6102341410000
712434030001
oct2714510720
91003286400
10389190096
1118a762309
12aa409900
13628281c9
143998d1a8
152427a8b6
hex173291d0

389190096 has 50 divisors (see below), whose sum is σ = 1126432802. Its totient is φ = 129729600.

The previous prime is 389190079. The next prime is 389190101. The reversal of 389190096 is 690091983.

It can be written as a sum of positive squares in only one way, i.e., 291180096 + 98010000 = 17064^2 + 9900^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 148855 + ... + 151446.

Almost surely, 2389190096 is an apocalyptic number.

389190096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

389190096 is an abundant number, since it is smaller than the sum of its proper divisors (737242706).

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

389190096 is a wasteful number, since it uses less digits than its factorization.

389190096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300321 (or 300306 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 389190096 is about 19727.9014596079. The cubic root of 389190096 is about 730.1082569168.

The spelling of 389190096 in words is "three hundred eighty-nine million, one hundred ninety thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 300301 600602 900903 1201204 1801806 2402408 2702709 3603612 4804816 5405418 7207224 8108127 10810836 14414448 16216254 21621672 24324381 32432508 43243344 48648762 64865016 97297524 129730032 194595048 389190096