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20082290751 = 322231365639
BaseRepresentation
bin10010101100111111…
…110111000000111111
31220211120101001221100
4102230333313000333
5312112031301001
613120425104143
71310441440425
oct225477670077
956746331840
1020082290751
118575a25306
123a85628053
131b8075a8a3
14d871c7115
157c80c3586
hex4acff703f

20082290751 has 6 divisors (see below), whose sum is σ = 29007753320. Its totient is φ = 13388193828.

The previous prime is 20082290717. The next prime is 20082290777. The reversal of 20082290751 is 15709228002.

It is not a de Polignac number, because 20082290751 - 27 = 20082290623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082290051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1115682811 + ... + 1115682828.

Almost surely, 220082290751 is an apocalyptic number.

20082290751 is a deficient number, since it is larger than the sum of its proper divisors (8925462569).

20082290751 is a wasteful number, since it uses less digits than its factorization.

20082290751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231365645 (or 2231365642 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 20082290751 in words is "twenty billion, eighty-two million, two hundred ninety thousand, seven hundred fifty-one".

Divisors: 1 3 9 2231365639 6694096917 20082290751