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2290606875 = 3254407219
BaseRepresentation
bin1000100010000111…
…1110001100011011
312220122011212220200
42020201332030123
514142343410000
61015143353243
7110522560104
oct21041761433
95818155820
102290606875
11a75a95937
1253b152823
132a67368ab
1417a3053ab
15d6168500
hex8887e31b

2290606875 has 30 divisors (see below), whose sum is σ = 4134504660. Its totient is φ = 1221654000.

The previous prime is 2290606873. The next prime is 2290606891. The reversal of 2290606875 is 5786060922.

It is not a de Polignac number, because 2290606875 - 21 = 2290606873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2290606875.

It is not an unprimeable number, because it can be changed into a prime (2290606873) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 197985 + ... + 209234.

It is an arithmetic number, because the mean of its divisors is an integer number (137816822).

Almost surely, 22290606875 is an apocalyptic number.

2290606875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2290606875 is a deficient number, since it is larger than the sum of its proper divisors (1843897785).

2290606875 is an equidigital number, since it uses as much as digits as its factorization.

2290606875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407245 (or 407227 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2290606875 is about 47860.2849448266. The cubic root of 2290606875 is about 1318.2067160108.

The spelling of 2290606875 in words is "two billion, two hundred ninety million, six hundred six thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5625 407219 1221657 2036095 3664971 6108285 10180475 18324855 30541425 50902375 91624275 152707125 254511875 458121375 763535625 2290606875