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204112463 = 3122872879
BaseRepresentation
bin11000010101010…
…00001001001111
3112020001222122212
430022220021033
5404223044323
632130501035
75025633032
oct1412501117
9466058585
10204112463
11a5241795
125843477b
1333397109
141d173019
1512dbcb78
hexc2a824f

204112463 has 8 divisors (see below), whose sum is σ = 210862080. Its totient is φ = 197373240.

The previous prime is 204112439. The next prime is 204112477. The reversal of 204112463 is 364211402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204112463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204112423) 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, 69458 + ... + 72336.

It is an arithmetic number, because the mean of its divisors is an integer number (26357760).

Almost surely, 2204112463 is an apocalyptic number.

204112463 is a deficient number, since it is larger than the sum of its proper divisors (6749617).

204112463 is a wasteful number, since it uses less digits than its factorization.

204112463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 204112463 is about 14286.7933071071. The cubic root of 204112463 is about 588.7846888233.

Adding to 204112463 its reverse (364211402), we get a palindrome (568323865).

The spelling of 204112463 in words is "two hundred four million, one hundred twelve thousand, four hundred sixty-three".

Divisors: 1 31 2287 2879 70897 89249 6584273 204112463