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204496132017 = 3417669216791
BaseRepresentation
bin1011111001110011101…
…0110101011110110001
3201112211200112212010110
42332130322311132301
511322302002211032
6233535541451533
720526414304422
oct2763472653661
9645750485113
10204496132017
11797a980a791
1233771410ba9
131638c970218
149c7d2a1649
1554bd04b7cc
hex2f9ceb57b1

204496132017 has 16 divisors (see below), whose sum is σ = 279349499520. Its totient is φ = 132987657600.

The previous prime is 204496132013. The next prime is 204496132031. The reversal of 204496132017 is 710231694402.

It is not a de Polignac number, because 204496132017 - 22 = 204496132013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204496132013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834892 + ... + 1051682.

It is an arithmetic number, because the mean of its divisors is an integer number (17459343720).

Almost surely, 2204496132017 is an apocalyptic number.

It is an amenable number.

204496132017 is a deficient number, since it is larger than the sum of its proper divisors (74853367503).

204496132017 is a wasteful number, since it uses less digits than its factorization.

204496132017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224504.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 204496132017 in words is "two hundred four billion, four hundred ninety-six million, one hundred thirty-two thousand, seventeen".

Divisors: 1 3 41 123 7669 23007 216791 314429 650373 943287 8888431 26665293 1662570179 4987710537 68165377339 204496132017