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200451204 = 223243112919
BaseRepresentation
bin10111111001010…
…10010010000100
3111222011222100200
423330222102010
5402303414304
631520210500
74652543562
oct1374522204
9458158320
10200451204
11a3170a58
1257169a30
13326b47a5
141c89ca32
15128e7e39
hexbf2a484

200451204 has 36 divisors (see below), whose sum is σ = 507911040. Its totient is φ = 66656880.

The previous prime is 200451169. The next prime is 200451221. The reversal of 200451204 is 402154002.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9057 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (14108640).

Almost surely, 2200451204 is an apocalyptic number.

It is an amenable number.

200451204 is an abundant number, since it is smaller than the sum of its proper divisors (307459836).

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

200451204 is a wasteful number, since it uses less digits than its factorization.

200451204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360 (or 13355 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200451204 is about 14158.0791069975. The cubic root of 200451204 is about 585.2429935084.

The spelling of 200451204 in words is "two hundred million, four hundred fifty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 431 862 1293 1724 2586 3879 5172 7758 12919 15516 25838 38757 51676 77514 116271 155028 232542 465084 5568089 11136178 16704267 22272356 33408534 50112801 66817068 100225602 200451204