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20606738096 = 247183988733
BaseRepresentation
bin10011001100010000…
…011101111010110000
31222012010012202110002
4103030100131322300
5314200311104341
613244441525132
71326440245430
oct231420357260
958163182402
1020606738096
118814a6a36a
123bb11a37a8
131c352c2469
14dd6b042c0
1580916a29b
hex4cc41deb0

20606738096 has 20 divisors (see below), whose sum is σ = 45629206032. Its totient is φ = 8831459136.

The previous prime is 20606738069. The next prime is 20606738101. The reversal of 20606738096 is 69083760602.

It is a self number, because there is not a number n which added to its sum of digits gives 20606738096.

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, 91994255 + ... + 91994478.

Almost surely, 220606738096 is an apocalyptic number.

It is an amenable number.

20606738096 is an abundant number, since it is smaller than the sum of its proper divisors (25022467936).

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

20606738096 is a wasteful number, since it uses less digits than its factorization.

20606738096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183988748 (or 183988742 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 20606738096 in words is "twenty billion, six hundred six million, seven hundred thirty-eight thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 183988733 367977466 735954932 1287921131 1471909864 2575842262 2943819728 5151684524 10303369048 20606738096