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20004655614 = 236154657529
BaseRepresentation
bin10010101000010111…
…101101000111111110
31220122011021210112220
4102220113231013332
5311432142434424
613105013110210
71305506524056
oct225027550776
956564253486
1020004655614
118536119939
123a63628366
131b6a647a38
14d7ab78566
157c138a579
hex4a85ed1fe

20004655614 has 16 divisors (see below), whose sum is σ = 40665202320. Its totient is φ = 6558903360.

The previous prime is 20004655577. The next prime is 20004655661. The reversal of 20004655614 is 41655640002.

It is a Curzon number.

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, 27328399 + ... + 27329130.

It is an arithmetic number, because the mean of its divisors is an integer number (2541575145).

Almost surely, 220004655614 is an apocalyptic number.

20004655614 is an abundant number, since it is smaller than the sum of its proper divisors (20660546706).

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

20004655614 is a wasteful number, since it uses less digits than its factorization.

20004655614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54657595.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 20004655614 in words is "twenty billion, four million, six hundred fifty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 61 122 183 366 54657529 109315058 163972587 327945174 3334109269 6668218538 10002327807 20004655614