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379923455 = 5331229561
BaseRepresentation
bin10110101001010…
…010101111111111
3222110220010000002
4112221102233333
51234230022310
6101411024515
712262203362
oct2651225777
9873803002
10379923455
1118550312a
12a729b13b
13609323a2
143865a0d9
1523549da5
hex16a52bff

379923455 has 8 divisors (see below), whose sum is σ = 457287504. Its totient is φ = 303019200.

The previous prime is 379923377. The next prime is 379923473. The reversal of 379923455 is 554329973.

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

It is not a de Polignac number, because 379923455 - 226 = 312814591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113126 + ... + 116435.

It is an arithmetic number, because the mean of its divisors is an integer number (57160938).

Almost surely, 2379923455 is an apocalyptic number.

379923455 is a deficient number, since it is larger than the sum of its proper divisors (77364049).

379923455 is a wasteful number, since it uses less digits than its factorization.

379923455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229897.

The product of its digits is 1020600, while the sum is 47.

The square root of 379923455 is about 19491.6252529131. The cubic root of 379923455 is about 724.2670070950.

The spelling of 379923455 in words is "three hundred seventy-nine million, nine hundred twenty-three thousand, four hundred fifty-five".

Divisors: 1 5 331 1655 229561 1147805 75984691 379923455