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2225045455 = 5617295231
BaseRepresentation
bin1000010010011111…
…0111111111001111
312202001211000112221
42010213313333033
514024102423310
61004442240211
7106065400663
oct20447677717
95661730487
102225045455
11a41a86646
125211b6067
13295c90459
1417171a8a3
15d0517ada
hex849f7fcf

2225045455 has 8 divisors (see below), whose sum is σ = 2713826304. Its totient is φ = 1750855200.

The previous prime is 2225045443. The next prime is 2225045497. The reversal of 2225045455 is 5545405222.

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

It is not a de Polignac number, because 2225045455 - 25 = 2225045423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225045455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647311 + ... + 3647920.

It is an arithmetic number, because the mean of its divisors is an integer number (339228288).

Almost surely, 22225045455 is an apocalyptic number.

2225045455 is a deficient number, since it is larger than the sum of its proper divisors (488780849).

2225045455 is an equidigital number, since it uses as much as digits as its factorization.

2225045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295297.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 2225045455 is about 47170.3874798586. The cubic root of 2225045455 is about 1305.5082756568.

The spelling of 2225045455 in words is "two billion, two hundred twenty-five million, forty-five thousand, four hundred fifty-five".

Divisors: 1 5 61 305 7295231 36476155 445009091 2225045455