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20034302766 = 2317238539771
BaseRepresentation
bin10010101010001000…
…110011001100101110
31220201020002000210120
4102222020303030232
5312012240142031
613111552345410
71306316522652
oct225210631456
956636060716
1020034302766
118550929215
123a71545266
131b7382822a
14d80a94a62
157c3c94a96
hex4aa23332e

20034302766 has 32 divisors (see below), whose sum is σ = 44270178048. Its totient is φ = 6011998080.

The previous prime is 20034302737. The next prime is 20034302797. The reversal of 20034302766 is 66720343002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4267540 + ... + 4272231.

It is an arithmetic number, because the mean of its divisors is an integer number (1383443064).

Almost surely, 220034302766 is an apocalyptic number.

20034302766 is an abundant number, since it is smaller than the sum of its proper divisors (24235875282).

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

20034302766 is a wasteful number, since it uses less digits than its factorization.

20034302766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539816.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 20034302766 its reverse (66720343002), we get a palindrome (86754645768).

The spelling of 20034302766 in words is "twenty billion, thirty-four million, three hundred two thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 8539771 17079542 25619313 51238626 145176107 196414733 290352214 392829466 435528321 589244199 871056642 1178488398 3339050461 6678100922 10017151383 20034302766