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2290690524 = 223759125147
BaseRepresentation
bin1000100010001001…
…0010100111011100
312220122100010122210
42020202102213130
514142404044044
61015145240420
7110523356013
oct21042224734
95818303583
102290690524
11a76042771
1253b193110
132a67659a5
1417a327a7a
15d61831b9
hex888929dc

2290690524 has 24 divisors (see below), whose sum is σ = 5345861248. Its totient is φ = 763432560.

The previous prime is 2290690513. The next prime is 2290690607. The reversal of 2290690524 is 4250960922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78519 + ... + 103665.

Almost surely, 22290690524 is an apocalyptic number.

It is an amenable number.

2290690524 is an abundant number, since it is smaller than the sum of its proper divisors (3055170724).

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

2290690524 is a wasteful number, since it uses less digits than its factorization.

2290690524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32745 (or 32743 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2290690524 is about 47861.1588242491. The cubic root of 2290690524 is about 1318.2227620250. Note that the first 3 decimals are identical.

The spelling of 2290690524 in words is "two billion, two hundred ninety million, six hundred ninety thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 7591 15182 22773 25147 30364 45546 50294 75441 91092 100588 150882 301764 190890877 381781754 572672631 763563508 1145345262 2290690524