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20092662568 = 2311228325711
BaseRepresentation
bin10010101101100111…
…011011001100101000
31220212021220000101201
4102231213123030220
5312122210200233
613121435253544
71310625546106
oct225547331450
956767800351
1020092662568
118580869860
123a88baa2b4
131b8294c764
14d88726c76
157c8e7177d
hex4ad9db328

20092662568 has 16 divisors (see below), whose sum is σ = 41098628160. Its totient is φ = 9133028400.

The previous prime is 20092662563. The next prime is 20092662587. The reversal of 20092662568 is 86526629002.

It is not an unprimeable number, because it can be changed into a prime (20092662563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114162768 + ... + 114162943.

It is an arithmetic number, because the mean of its divisors is an integer number (2568664260).

Almost surely, 220092662568 is an apocalyptic number.

It is an amenable number.

20092662568 is an abundant number, since it is smaller than the sum of its proper divisors (21005965592).

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

20092662568 is a wasteful number, since it uses less digits than its factorization.

20092662568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228325728 (or 228325724 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 20092662568 in words is "twenty billion, ninety-two million, six hundred sixty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 228325711 456651422 913302844 1826605688 2511582821 5023165642 10046331284 20092662568