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380542204 = 22713590793
BaseRepresentation
bin10110101011101…
…001110011111100
3222112001112202201
4112223221303330
51234404322304
6101432201244
712300361330
oct2653516374
9875045681
10380542204
11185895a99
12a7539224
1360abac03
143877b7c0
152361d3a4
hex16ae9cfc

380542204 has 12 divisors (see below), whose sum is σ = 761084464. Its totient is φ = 163089504.

The previous prime is 380542193. The next prime is 380542207. The reversal of 380542204 is 402245083.

380542204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 13590793 = 380542204 / (3 + 8 + 0 + 5 + 4 + 2 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380542207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6795369 + ... + 6795424.

Almost surely, 2380542204 is an apocalyptic number.

It is an amenable number.

380542204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380542204 is a wasteful number, since it uses less digits than its factorization.

380542204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590804 (or 13590802 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 380542204 is about 19507.4909714192. The cubic root of 380542204 is about 724.6599778527.

Adding to 380542204 its reverse (402245083), we get a palindrome (782787287).

The spelling of 380542204 in words is "three hundred eighty million, five hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 13590793 27181586 54363172 95135551 190271102 380542204