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2092111109 = 111910010101
BaseRepresentation
bin111110010110011…
…0001010100000101
312101210200020220122
41330230301110011
513241040023414
6543333111325
7102562436204
oct17454612405
95353606818
102092111109
11983a40050
124a4788545
1327458818a
1415bbd523b
15c3a09b8e
hex7cb31505

2092111109 has 8 divisors (see below), whose sum is σ = 2402424480. Its totient is φ = 1801818000.

The previous prime is 2092111097. The next prime is 2092111111. The reversal of 2092111109 is 9011112902.

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 2092111109 - 224 = 2075333893 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 (2092111129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004842 + ... + 5005259.

It is an arithmetic number, because the mean of its divisors is an integer number (300303060).

Almost surely, 22092111109 is an apocalyptic number.

It is an amenable number.

2092111109 is a deficient number, since it is larger than the sum of its proper divisors (310313371).

2092111109 is a wasteful number, since it uses less digits than its factorization.

2092111109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010131.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 2092111109 is about 45739.6011023271. The cubic root of 2092111109 is about 1278.9736052846.

It can be divided in two parts, 20 and 92111109, that added together give a palindrome (92111129).

The spelling of 2092111109 in words is "two billion, ninety-two million, one hundred eleven thousand, one hundred nine".

Divisors: 1 11 19 209 10010101 110111111 190191919 2092111109