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379723828 = 221123337039
BaseRepresentation
bin10110101000100…
…010000000110100
3222110111222011111
4112220202000310
51234202130303
6101402444404
712260412361
oct2650420064
9873458144
10379723828
11185387150
12a7203704
1360892573
1438607468
152350ab6d
hex16a22034

379723828 has 24 divisors (see below), whose sum is σ = 728058240. Its totient is φ = 171856320.

The previous prime is 379723819. The next prime is 379723879. The reversal of 379723828 is 828327973.

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, 8268 + ... + 28771.

It is an arithmetic number, because the mean of its divisors is an integer number (30335760).

Almost surely, 2379723828 is an apocalyptic number.

It is an amenable number.

379723828 is a deficient number, since it is larger than the sum of its proper divisors (348334412).

379723828 is a wasteful number, since it uses less digits than its factorization.

379723828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37287 (or 37285 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 379723828 is about 19486.5037397682. The cubic root of 379723828 is about 724.1401319059.

The spelling of 379723828 in words is "three hundred seventy-nine million, seven hundred twenty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 233 466 932 2563 5126 10252 37039 74078 148156 407429 814858 1629716 8630087 17260174 34520348 94930957 189861914 379723828