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2290697299 = 11208245209
BaseRepresentation
bin1000100010001001…
…0100010001010011
312220122100110221201
42020202110101103
514142404303144
61015145332031
7110523414532
oct21042242123
95818313851
102290697299
11a76047870
1253b197017
132a6768ab7
1417a32a319
15d61851d4
hex88894453

2290697299 has 4 divisors (see below), whose sum is σ = 2498942520. Its totient is φ = 2082452080.

The previous prime is 2290697287. The next prime is 2290697341. The reversal of 2290697299 is 9927960922.

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 2290697299 - 25 = 2290697267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290697099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104122594 + ... + 104122615.

It is an arithmetic number, because the mean of its divisors is an integer number (624735630).

Almost surely, 22290697299 is an apocalyptic number.

2290697299 is a deficient number, since it is larger than the sum of its proper divisors (208245221).

2290697299 is a wasteful number, since it uses less digits than its factorization.

2290697299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208245220.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 2290697299 is about 47861.2296018395. The cubic root of 2290697299 is about 1318.2240616259.

The spelling of 2290697299 in words is "two billion, two hundred ninety million, six hundred ninety-seven thousand, two hundred ninety-nine".

Divisors: 1 11 208245209 2290697299