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2243555360 = 25514022221
BaseRepresentation
bin1000010110111001…
…1111000000100000
312210100122102100222
42011232133000200
514043322232420
61010343102212
7106411622504
oct20556370040
95710572328
102243555360
11a51479392
12527441968
13299a71567
14173d78304
15d1e72225
hex85b9f020

2243555360 has 24 divisors (see below), whose sum is σ = 5300399916. Its totient is φ = 897422080.

The previous prime is 2243555351. The next prime is 2243555371. The reversal of 2243555360 is 635553422.

It can be written as a sum of positive squares in 2 ways, for example, as 2149620496 + 93934864 = 46364^2 + 9692^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2243555360.

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 3 ways as a sum of consecutive naturals, for example, 7010951 + ... + 7011270.

Almost surely, 22243555360 is an apocalyptic number.

2243555360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243555360 is an abundant number, since it is smaller than the sum of its proper divisors (3056844556).

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

2243555360 is a wasteful number, since it uses less digits than its factorization.

2243555360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022236 (or 14022228 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2243555360 is about 47366.1837179226. The cubic root of 2243555360 is about 1309.1184092380.

The spelling of 2243555360 in words is "two billion, two hundred forty-three million, five hundred fifty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14022221 28044442 56088884 70111105 112177768 140222210 224355536 280444420 448711072 560888840 1121777680 2243555360