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379646442 = 23273013067
BaseRepresentation
bin10110101000001…
…111000111101010
3222110101001000100
4112220033013222
51234142141232
6101401050230
712256640640
oct2650170752
9873331010
10379646442
11185333a9a
12a7186976
1360866286
14385c7190
15234e2c7c
hex16a0f1ea

379646442 has 24 divisors (see below), whose sum is σ = 940077216. Its totient is φ = 108470376.

The previous prime is 379646419. The next prime is 379646459. The reversal of 379646442 is 244646973.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506408 + ... + 1506659.

It is an arithmetic number, because the mean of its divisors is an integer number (39169884).

Almost surely, 2379646442 is an apocalyptic number.

379646442 is an abundant number, since it is smaller than the sum of its proper divisors (560430774).

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

379646442 is a wasteful number, since it uses less digits than its factorization.

379646442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013082 (or 3013079 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 379646442 is about 19484.5180078954. The cubic root of 379646442 is about 724.0909364018.

The spelling of 379646442 in words is "three hundred seventy-nine million, six hundred forty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3013067 6026134 9039201 18078402 21091469 27117603 42182938 54235206 63274407 126548814 189823221 379646442