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2200568161 = 11463503859
BaseRepresentation
bin1000001100101010…
…0000000101100001
312200100202110000111
42003022200011201
514001321140121
61002205451321
7105350343421
oct20312400541
95610673014
102200568161
11a2a188480
12514b70b41
13290ba014c
1416c388481
15cd2d02e1
hex832a0161

2200568161 has 16 divisors (see below), whose sum is σ = 2413393920. Its totient is φ = 1989907920.

The previous prime is 2200568141. The next prime is 2200568207. The reversal of 2200568161 is 1618650022.

It is not a de Polignac number, because 2200568161 - 211 = 2200566113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200568141) 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, 2561350 + ... + 2562208.

It is an arithmetic number, because the mean of its divisors is an integer number (150837120).

Almost surely, 22200568161 is an apocalyptic number.

It is an amenable number.

2200568161 is a deficient number, since it is larger than the sum of its proper divisors (212825759).

2200568161 is a wasteful number, since it uses less digits than its factorization.

2200568161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2200568161 is about 46910.2138238572. The cubic root of 2200568161 is about 1300.7033986293.

The spelling of 2200568161 in words is "two billion, two hundred million, five hundred sixty-eight thousand, one hundred sixty-one".

Divisors: 1 11 463 503 859 5093 5533 9449 232889 397717 432077 2561779 4374887 4752847 200051651 2200568161