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2092755389 = 6413264829
BaseRepresentation
bin111110010111100…
…1110100110111101
312101211212222200212
41330233032212331
513241221133024
6543355002205
7102601061444
oct17457164675
95354788625
102092755389
1198434010a
124a4a39365
132747524ca
1415bd21d5b
15c3ad5a0e
hex7cbce9bd

2092755389 has 4 divisors (see below), whose sum is σ = 2096020860. Its totient is φ = 2089489920.

The previous prime is 2092755373. The next prime is 2092755397. The reversal of 2092755389 is 9835572902.

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

It can be written as a sum of positive squares in 2 ways, for example, as 991179289 + 1101576100 = 31483^2 + 33190^2 .

It is a cyclic number.

It is not a de Polignac number, because 2092755389 - 24 = 2092755373 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 (2092755359) 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, 1631774 + ... + 1633055.

It is an arithmetic number, because the mean of its divisors is an integer number (524005215).

Almost surely, 22092755389 is an apocalyptic number.

It is an amenable number.

2092755389 is a deficient number, since it is larger than the sum of its proper divisors (3265471).

2092755389 is an equidigital number, since it uses as much as digits as its factorization.

2092755389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265470.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 2092755389 is about 45746.6434724997. The cubic root of 2092755389 is about 1279.1048813814.

The spelling of 2092755389 in words is "two billion, ninety-two million, seven hundred fifty-five thousand, three hundred eighty-nine".

Divisors: 1 641 3264829 2092755389