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20036064104 = 237357786859
BaseRepresentation
bin10010101010001111…
…100001001101101000
31220201100101111220022
4102222033201031220
5312013213022404
613112054220012
71306340510030
oct225217411550
956640344808
1020036064104
118551921571
123a72054608
131b73cc3b44
14d80dd28c0
157c3ee18be
hex4aa3e1368

20036064104 has 16 divisors (see below), whose sum is σ = 42934423200. Its totient is φ = 8586884592.

The previous prime is 20036064089. The next prime is 20036064137. The reversal of 20036064104 is 40146063002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178893374 + ... + 178893485.

It is an arithmetic number, because the mean of its divisors is an integer number (2683401450).

Almost surely, 220036064104 is an apocalyptic number.

It is an amenable number.

20036064104 is an abundant number, since it is smaller than the sum of its proper divisors (22898359096).

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

20036064104 is a wasteful number, since it uses less digits than its factorization.

20036064104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357786872 (or 357786868 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20036064104 in words is "twenty billion, thirty-six million, sixty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 357786859 715573718 1431147436 2504508013 2862294872 5009016026 10018032052 20036064104