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204360630 = 2356812021
BaseRepresentation
bin11000010111001…
…00101110110110
3112020112121002020
430023210232312
5404304020010
632140054010
75031015405
oct1413445666
9466477066
10204360630
11a53a1191
1258534306
1333453066
141d1d963c
1512e1b470
hexc2e4bb6

204360630 has 16 divisors (see below), whose sum is σ = 490465584. Its totient is φ = 54496160.

The previous prime is 204360623. The next prime is 204360631. The reversal of 204360630 is 36063402.

204360630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204360630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204360631) 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, 3405981 + ... + 3406040.

It is an arithmetic number, because the mean of its divisors is an integer number (30654099).

Almost surely, 2204360630 is an apocalyptic number.

204360630 is an abundant number, since it is smaller than the sum of its proper divisors (286104954).

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

204360630 is a wasteful number, since it uses less digits than its factorization.

204360630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812031.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 204360630 is about 14295.4758577670. The cubic root of 204360630 is about 589.0232137843.

The spelling of 204360630 in words is "two hundred four million, three hundred sixty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6812021 13624042 20436063 34060105 40872126 68120210 102180315 204360630