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379932384 = 25313304433
BaseRepresentation
bin10110101001010…
…100111011100000
3222110220120020210
4112221110323200
51234230314014
6101411134120
712262241406
oct2651247340
9873816223
10379932384
11185509907
12a72a4340
1360936480
143865d476
152354c859
hex16a54ee0

379932384 has 48 divisors (see below), whose sum is σ = 1074043152. Its totient is φ = 116901888.

The previous prime is 379932383. The next prime is 379932389. The reversal of 379932384 is 483239973.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379932383) 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, 150969 + ... + 153464.

It is an arithmetic number, because the mean of its divisors is an integer number (22375899).

Almost surely, 2379932384 is an apocalyptic number.

It is an amenable number.

379932384 is an abundant number, since it is smaller than the sum of its proper divisors (694110768).

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

379932384 is a wasteful number, since it uses less digits than its factorization.

379932384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304459 (or 304451 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 379932384 is about 19491.8542986551. The cubic root of 379932384 is about 724.2726809830.

The spelling of 379932384 in words is "three hundred seventy-nine million, nine hundred thirty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 304433 608866 913299 1217732 1826598 2435464 3653196 3957629 4870928 7306392 7915258 9741856 11872887 14612784 15830516 23745774 29225568 31661032 47491548 63322064 94983096 126644128 189966192 379932384