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379578432 = 2632637517
BaseRepresentation
bin10110100111111…
…110100001000000
3222110020120201110
4112213332201000
51234133002212
6101355403320
712256235442
oct2647764100
9873216643
10379578432
11185297992
12a7153540
136084132c
14385aa492
15234cca3c
hex169fe840

379578432 has 56 divisors (see below), whose sum is σ = 1008254016. Its totient is φ = 126028288.

The previous prime is 379578427. The next prime is 379578443. The reversal of 379578432 is 234875973.

379578432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 46738 + ... + 54254.

It is an arithmetic number, because the mean of its divisors is an integer number (18004536).

Almost surely, 2379578432 is an apocalyptic number.

379578432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379578432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504127008).

379578432 is an abundant number, since it is smaller than the sum of its proper divisors (628675584).

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

379578432 is a wasteful number, since it uses less digits than its factorization.

379578432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795 (or 7785 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 379578432 is about 19482.7726979504. The cubic root of 379578432 is about 724.0476958495.

The spelling of 379578432 in words is "three hundred seventy-nine million, five hundred seventy-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 263 526 789 1052 1578 2104 3156 4208 6312 7517 8416 12624 15034 16832 22551 25248 30068 45102 50496 60136 90204 120272 180408 240544 360816 481088 721632 1443264 1976971 3953942 5930913 7907884 11861826 15815768 23723652 31631536 47447304 63263072 94894608 126526144 189789216 379578432