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379576389 = 3294362947
BaseRepresentation
bin10110100111111…
…110000001000101
3222110020110220210
4112213332001011
51234132421024
6101355350033
712256226463
oct2647760105
9873213823
10379576389
111852963a5
12a7152319
136084041a
14385a9833
15234cc129
hex169fe045

379576389 has 8 divisors (see below), whose sum is σ = 523553760. Its totient is φ = 244324976.

The previous prime is 379576361. The next prime is 379576399. The reversal of 379576389 is 983675973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379576389 - 211 = 379574341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379576399) 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, 2181387 + ... + 2181560.

It is an arithmetic number, because the mean of its divisors is an integer number (65444220).

Almost surely, 2379576389 is an apocalyptic number.

It is an amenable number.

379576389 is a deficient number, since it is larger than the sum of its proper divisors (143977371).

379576389 is a wasteful number, since it uses less digits than its factorization.

379576389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362979.

The product of its digits is 8573040, while the sum is 57.

The square root of 379576389 is about 19482.7202669442. The cubic root of 379576389 is about 724.0463968364.

The spelling of 379576389 in words is "three hundred seventy-nine million, five hundred seventy-six thousand, three hundred eighty-nine".

Divisors: 1 3 29 87 4362947 13088841 126525463 379576389