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28134472596 = 22311632015941
BaseRepresentation
bin11010001100111100…
…011111101110010100
32200121201222021212120
4122030330133232110
5430104411110341
620531431215540
72014125033306
oct321474375624
980551867776
1028134472596
1110a281a374a
1255522175b0
132864a41229
14150c795976
15ae9e7a066
hex68cf1fb94

28134472596 has 24 divisors (see below), whose sum is σ = 65703581664. Its totient is φ = 9370089120.

The previous prime is 28134472571. The next prime is 28134472607. The reversal of 28134472596 is 69527443182.

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, 994015 + ... + 1021926.

It is an arithmetic number, because the mean of its divisors is an integer number (2737649236).

Almost surely, 228134472596 is an apocalyptic number.

It is an amenable number.

28134472596 is an abundant number, since it is smaller than the sum of its proper divisors (37569109068).

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

28134472596 is a wasteful number, since it uses less digits than its factorization.

28134472596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017111 (or 2017109 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 28134472596 in words is "twenty-eight billion, one hundred thirty-four million, four hundred seventy-two thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 12 1163 2326 3489 4652 6978 13956 2015941 4031882 6047823 8063764 12095646 24191292 2344539383 4689078766 7033618149 9378157532 14067236298 28134472596