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1382118204 = 223115176517
BaseRepresentation
bin101001001100001…
…0111001100111100
310120022200212202010
41102120113030330
510312310240304
6345051331220
746151545065
oct12230271474
93508625663
101382118204
1164a195955
12326a50b10
1319045a52c
14d17b956c
1581511789
hex5261733c

1382118204 has 12 divisors (see below), whose sum is σ = 3224942504. Its totient is φ = 460706064.

The previous prime is 1382118203. The next prime is 1382118209. The reversal of 1382118204 is 4028112831.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382118203) 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, 57588247 + ... + 57588270.

Almost surely, 21382118204 is an apocalyptic number.

It is an amenable number.

1382118204 is an abundant number, since it is smaller than the sum of its proper divisors (1842824300).

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

1382118204 is a wasteful number, since it uses less digits than its factorization.

1382118204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115176524 (or 115176522 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1382118204 is about 37176.8503776207. The cubic root of 1382118204 is about 1113.9056215687.

The spelling of 1382118204 in words is "one billion, three hundred eighty-two million, one hundred eighteen thousand, two hundred four".

Divisors: 1 2 3 4 6 12 115176517 230353034 345529551 460706068 691059102 1382118204