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380544795 = 3258456551
BaseRepresentation
bin10110101011101…
…010011100011011
3222112001200022200
4112223222130123
51234404413140
6101432221243
712300402021
oct2653523433
9875050280
10380544795
11185897a34
12a753a823
1360abc147
143877c711
152361e030
hex16aea71b

380544795 has 12 divisors (see below), whose sum is σ = 659611056. Its totient is φ = 202957200.

The previous prime is 380544767. The next prime is 380544803. The reversal of 380544795 is 597445083.

380544795 is a `hidden beast` number, since 38 + 0 + 544 + 79 + 5 = 666.

It is not a de Polignac number, because 380544795 - 219 = 380020507 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8456551 = 380544795 / (3 + 8 + 0 + 5 + 4 + 4 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 380544795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4228231 + ... + 4228320.

It is an arithmetic number, because the mean of its divisors is an integer number (54967588).

Almost surely, 2380544795 is an apocalyptic number.

380544795 is a deficient number, since it is larger than the sum of its proper divisors (279066261).

380544795 is a wasteful number, since it uses less digits than its factorization.

380544795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456562 (or 8456559 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 380544795 is about 19507.5573816918. The cubic root of 380544795 is about 724.6616225146.

It can be divided in two parts, 38054 and 4795, that added together give a square (42849 = 2072).

The spelling of 380544795 in words is "three hundred eighty million, five hundred forty-four thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 8456551 25369653 42282755 76108959 126848265 380544795