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379206828 = 22327111317619
BaseRepresentation
bin10110100110100…
…011110010101100
3222102112200222100
4112212203302230
51234034104303
6101343415100
712253130160
oct2646436254
9872480870
10379206828
11185063780
12a6bb4490
1360741150
1438510ca0
15234578a3
hex169a3cac

379206828 has 288 divisors, whose sum is σ = 1364912640. Its totient is φ = 85432320.

The previous prime is 379206799. The next prime is 379206829. The reversal of 379206828 is 828602973.

It is not an unprimeable number, because it can be changed into a prime (379206829) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 612303 + ... + 612921.

It is an arithmetic number, because the mean of its divisors is an integer number (4739280).

Almost surely, 2379206828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379206828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682456320).

379206828 is an abundant number, since it is smaller than the sum of its proper divisors (985705812).

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

379206828 is a wasteful number, since it uses less digits than its factorization.

379206828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 379206828 is about 19473.2336297801. The cubic root of 379206828 is about 723.8113398932.

The spelling of 379206828 in words is "three hundred seventy-nine million, two hundred six thousand, eight hundred twenty-eight".