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204445316232 = 23322839518281
BaseRepresentation
bin1011111001100111100…
…0111111010010001000
3201112201010221010222100
42332121320333102020
511322201000104412
6233530524353400
720525226341433
oct2763170772210
9645633833870
10204445316232
1179783062073
12337583a5860
131638228a701
149c7663481a
1554b885eedc
hex2f99e3f488

204445316232 has 24 divisors (see below), whose sum is σ = 553706064990. Its totient is φ = 68148438720.

The previous prime is 204445316203. The next prime is 204445316237. The reversal of 204445316232 is 232613544402.

204445316232 is a `hidden beast` number, since 2 + 0 + 44 + 453 + 162 + 3 + 2 = 666.

204445316232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 203467753476 + 977562756 = 451074^2 + 31266^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (204445316237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419759069 + ... + 1419759212.

Almost surely, 2204445316232 is an apocalyptic number.

It is an amenable number.

204445316232 is an abundant number, since it is smaller than the sum of its proper divisors (349260748758).

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

204445316232 is a wasteful number, since it uses less digits than its factorization.

204445316232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839518293 (or 2839518286 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 204445316232 in words is "two hundred four billion, four hundred forty-five million, three hundred sixteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2839518281 5679036562 8518554843 11358073124 17037109686 22716146248 25555664529 34074219372 51111329058 68148438744 102222658116 204445316232