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204876672 = 27371113241
BaseRepresentation
bin11000011011000…
…10101110000000
3112021111210221220
430031202232000
5404422023142
632155115040
75035265040
oct1415425600
9467453856
10204876672
11a5713970
1258742a80
13335a3c00
141d2d1720
1512ebe2ec
hexc362b80

204876672 has 384 divisors, whose sum is σ = 752613120. Its totient is φ = 47923200.

The previous prime is 204876643. The next prime is 204876697. The reversal of 204876672 is 276678402.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 47 ways as a sum of consecutive naturals, for example, 4996972 + ... + 4997012.

It is an arithmetic number, because the mean of its divisors is an integer number (1959930).

Almost surely, 2204876672 is an apocalyptic number.

204876672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204876672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376306560).

204876672 is an abundant number, since it is smaller than the sum of its proper divisors (547736448).

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

204876672 is a wasteful number, since it uses less digits than its factorization.

204876672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 204876672 is about 14313.5136147628. The cubic root of 204876672 is about 589.5185884339.

The spelling of 204876672 in words is "two hundred four million, eight hundred seventy-six thousand, six hundred seventy-two".