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2092665665 = 52914432177
BaseRepresentation
bin111110010111011…
…1000101101000001
312101211201102121202
41330232320231001
513241210300130
6543353030545
7102600236036
oct17456705501
95354642552
102092665665
11984289762
124a49b5455
1327472070c
1415bcdb38d
15c3ab9145
hex7cbb8b41

2092665665 has 8 divisors (see below), whose sum is σ = 2597792040. Its totient is φ = 1616403712.

The previous prime is 2092665629. The next prime is 2092665671. The reversal of 2092665665 is 5665662902.

It can be written as a sum of positive squares in 4 ways, for example, as 530519089 + 1562146576 = 23033^2 + 39524^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2092665665 - 212 = 2092661569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7215944 + ... + 7216233.

It is an arithmetic number, because the mean of its divisors is an integer number (324724005).

Almost surely, 22092665665 is an apocalyptic number.

It is an amenable number.

2092665665 is a deficient number, since it is larger than the sum of its proper divisors (505126375).

2092665665 is a wasteful number, since it uses less digits than its factorization.

2092665665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432211.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 2092665665 is about 45745.6627998764. The cubic root of 2092665665 is about 1279.0866011678.

The spelling of 2092665665 in words is "two billion, ninety-two million, six hundred sixty-five thousand, six hundred sixty-five".

Divisors: 1 5 29 145 14432177 72160885 418533133 2092665665