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2290217608 = 23740896743
BaseRepresentation
bin1000100010000001…
…1111001010001000
312220121110002221101
42020200133022020
514142243430413
61015131151144
7110516346160
oct21040371210
95817402841
102290217608
11a7584a428
1253aba54b4
132a662b663
1417a2435a0
15d60dcedd
hex8881f288

2290217608 has 16 divisors (see below), whose sum is σ = 4907609280. Its totient is φ = 981521808.

The previous prime is 2290217599. The next prime is 2290217641. The reversal of 2290217608 is 8067120922.

It is an unprimeable number.

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, 20448316 + ... + 20448427.

It is an arithmetic number, because the mean of its divisors is an integer number (306725580).

Almost surely, 22290217608 is an apocalyptic number.

2290217608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2290217608 is an abundant number, since it is smaller than the sum of its proper divisors (2617391672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2290217608 is a wasteful number, since it uses less digits than its factorization.

2290217608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40896756 (or 40896752 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2290217608 is about 47856.2180703825. The cubic root of 2290217608 is about 1318.1320395209.

The spelling of 2290217608 in words is "two billion, two hundred ninety million, two hundred seventeen thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 40896743 81793486 163586972 286277201 327173944 572554402 1145108804 2290217608