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2290072611 = 3969778721
BaseRepresentation
bin1000100001111111…
…1011110000100011
312220121011202001010
42020133323300203
514142224310421
61015124112003
7110515203351
oct21037736043
95817152033
102290072611
11a757604a2
1253ab35603
132a65aa668
1417a2067d1
15d60b0076
hex887fbc23

2290072611 has 8 divisors (see below), whose sum is σ = 3053783824. Its totient is φ = 1526538240.

The previous prime is 2290072607. The next prime is 2290072621. The reversal of 2290072611 is 1162700922.

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

It is not a de Polignac number, because 2290072611 - 22 = 2290072607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290072621) by changing a digit.

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, 10270 + ... + 68451.

It is an arithmetic number, because the mean of its divisors is an integer number (381722978).

Almost surely, 22290072611 is an apocalyptic number.

2290072611 is a deficient number, since it is larger than the sum of its proper divisors (763711213).

2290072611 is an equidigital number, since it uses as much as digits as its factorization.

2290072611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88421.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2290072611 is about 47854.7031230996. The cubic root of 2290072611 is about 1318.1042213164.

The spelling of 2290072611 in words is "two billion, two hundred ninety million, seventy-two thousand, six hundred eleven".

Divisors: 1 3 9697 29091 78721 236163 763357537 2290072611