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2290518441 = 32254502049
BaseRepresentation
bin1000100010000110…
…1000100110101001
312220122000101121100
42020201220212221
514142333042231
61015141432013
7110522041221
oct21041504651
95818011540
102290518441
11a75a35452
1253b10b609
132a6705573
1417a2c1081
15d614c1e6
hex888689a9

2290518441 has 6 divisors (see below), whose sum is σ = 3308526650. Its totient is φ = 1527012288.

The previous prime is 2290518431. The next prime is 2290518449. The reversal of 2290518441 is 1448150922.

It can be written as a sum of positive squares in only one way, i.e., 2173424400 + 117094041 = 46620^2 + 10821^2 .

It is not a de Polignac number, because 2290518441 - 217 = 2290387369 is a prime.

It is a super-2 number, since 2×22905184412 = 10492949457122140962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2290518396 and 2290518405.

It is not an unprimeable number, because it can be changed into a prime (2290518449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127251016 + ... + 127251033.

Almost surely, 22290518441 is an apocalyptic number.

It is an amenable number.

2290518441 is a deficient number, since it is larger than the sum of its proper divisors (1018008209).

2290518441 is a wasteful number, since it uses less digits than its factorization.

2290518441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254502055 (or 254502052 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2290518441 is about 47859.3610592536. The cubic root of 2290518441 is about 1318.1897516866.

The spelling of 2290518441 in words is "two billion, two hundred ninety million, five hundred eighteen thousand, four hundred forty-one".

Divisors: 1 3 9 254502049 763506147 2290518441