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2290840712 = 231716844417
BaseRepresentation
bin1000100010001011…
…0111010010001000
312220122121202200022
42020202313102020
514142423400322
61015152400012
7110524552616
oct21042672210
95818552608
102290840712
11a76135596
1253b246008
132a67b9164
1417a3666b6
15d61b2942
hex888b7488

2290840712 has 16 divisors (see below), whose sum is σ = 4547992860. Its totient is φ = 1078042624.

The previous prime is 2290840709. The next prime is 2290840757. The reversal of 2290840712 is 2170480922.

It can be written as a sum of positive squares in 2 ways, for example, as 2290005316 + 835396 = 47854^2 + 914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8422073 + ... + 8422344.

Almost surely, 22290840712 is an apocalyptic number.

It is an amenable number.

2290840712 is a deficient number, since it is larger than the sum of its proper divisors (2257152148).

2290840712 is a wasteful number, since it uses less digits than its factorization.

2290840712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844440 (or 16844436 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2290840712 is about 47862.7277952270. The cubic root of 2290840712 is about 1318.2515709382.

The spelling of 2290840712 in words is "two billion, two hundred ninety million, eight hundred forty thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 16844417 33688834 67377668 134755336 286355089 572710178 1145420356 2290840712