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2242320215 = 5661678463
BaseRepresentation
bin1000010110100111…
…0001011101010111
312210021022200001212
42011221301131113
514043013221330
61010300412035
7106365256502
oct20551613527
95707280055
102242320215
11a50805403
12526b4701b
1329972b2c5
14173b36139
15d1ccb295
hex85a71757

2242320215 has 8 divisors (see below), whose sum is σ = 2694859008. Its totient is φ = 1791139680.

The previous prime is 2242320173. The next prime is 2242320229. The reversal of 2242320215 is 5120232422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242320215 - 26 = 2242320151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335927 + ... + 342536.

It is an arithmetic number, because the mean of its divisors is an integer number (336857376).

Almost surely, 22242320215 is an apocalyptic number.

2242320215 is a deficient number, since it is larger than the sum of its proper divisors (452538793).

2242320215 is an equidigital number, since it uses as much as digits as its factorization.

2242320215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679129.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2242320215 is about 47353.1436654421. The cubic root of 2242320215 is about 1308.8781287285.

Adding to 2242320215 its reverse (5120232422), we get a palindrome (7362552637).

The spelling of 2242320215 in words is "two billion, two hundred forty-two million, three hundred twenty thousand, two hundred fifteen".

Divisors: 1 5 661 3305 678463 3392315 448464043 2242320215