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20076413783 = 191056653357
BaseRepresentation
bin10010101100101001…
…011100001101010111
31220211011022111020212
4102230221130031113
5312104030220113
613120055120035
71310340462416
oct225451341527
956734274225
1020076413783
118572680908
123a8367301b
131b7c4808aa
14d864d747d
157c78120a8
hex4aca5c357

20076413783 has 4 divisors (see below), whose sum is σ = 21133067160. Its totient is φ = 19019760408.

The previous prime is 20076413771. The next prime is 20076413801. The reversal of 20076413783 is 38731467002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20076413783 - 212 = 20076409687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20076413783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076413723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528326660 + ... + 528326697.

It is an arithmetic number, because the mean of its divisors is an integer number (5283266790).

Almost surely, 220076413783 is an apocalyptic number.

20076413783 is a deficient number, since it is larger than the sum of its proper divisors (1056653377).

20076413783 is a wasteful number, since it uses less digits than its factorization.

20076413783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056653376.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 20076413783 in words is "twenty billion, seventy-six million, four hundred thirteen thousand, seven hundred eighty-three".

Divisors: 1 19 1056653357 20076413783