Search a number
-
+
204968163102 = 23191797966343
BaseRepresentation
bin1011111011100100001…
…1011111011100011110
3201121001120202112001020
42332321003133130132
511324233322204402
6234054443025010
720544205432353
oct2767103373436
9647046675036
10204968163102
1179a2120371a
123388350b166
13164366b1961
149cc5c5662a
1554e96dc8bc
hex2fb90df71e

204968163102 has 16 divisors (see below), whose sum is σ = 431511922560. Its totient is φ = 64726788312.

The previous prime is 204968163089. The next prime is 204968163119. The reversal of 204968163102 is 201361869402.

It is a super-3 number, since 3×2049681631023 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898983058 + ... + 898983285.

It is an arithmetic number, because the mean of its divisors is an integer number (26969495160).

Almost surely, 2204968163102 is an apocalyptic number.

204968163102 is an abundant number, since it is smaller than the sum of its proper divisors (226543759458).

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

204968163102 is a wasteful number, since it uses less digits than its factorization.

204968163102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797966367.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 204968163102 in words is "two hundred four billion, nine hundred sixty-eight million, one hundred sixty-three thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 1797966343 3595932686 5393899029 10787798058 34161360517 68322721034 102484081551 204968163102