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204494902 = 28310112197
BaseRepresentation
bin11000011000001…
…01100000110110
3112020210102021021
430030011200312
5404322314102
632143011354
75032115023
oct1414054066
9466712237
10204494902
11a5483057
1258599b5a
133349c201
141d23254a
1512e46137
hexc305836

204494902 has 16 divisors (see below), whose sum is σ = 313537392. Its totient is φ = 100007200.

The previous prime is 204494881. The next prime is 204494911. The reversal of 204494902 is 209494402.

204494902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10668 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (19596087).

Almost surely, 2204494902 is an apocalyptic number.

204494902 is a deficient number, since it is larger than the sum of its proper divisors (109042490).

204494902 is a wasteful number, since it uses less digits than its factorization.

204494902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 204494902 is about 14300.1713975742. The cubic root of 204494902 is about 589.1521884141.

The spelling of 204494902 in words is "two hundred four million, four hundred ninety-four thousand, nine hundred two".

Divisors: 1 2 83 101 166 202 8383 12197 16766 24394 1012351 1231897 2024702 2463794 102247451 204494902