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2265045205 = 54111049001
BaseRepresentation
bin1000011100000001…
…1101100011010101
312211212002012220011
42013000131203111
514114322421310
61012431440221
7110062365223
oct20700354325
95755065804
102265045205
11a62616a95
12532686071
132a1356b47
14176b6db13
15d3cb978a
hex8701d8d5

2265045205 has 8 divisors (see below), whose sum is σ = 2784348504. Its totient is φ = 1767840000.

The previous prime is 2265045199. The next prime is 2265045217. The reversal of 2265045205 is 5025405622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 395174641 + 1869870564 = 19879^2 + 43242^2 .

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

It is not a de Polignac number, because 2265045205 - 25 = 2265045173 is a prime.

It is a Duffinian number.

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, 5524296 + ... + 5524705.

It is an arithmetic number, because the mean of its divisors is an integer number (348043563).

Almost surely, 22265045205 is an apocalyptic number.

It is an amenable number.

2265045205 is a deficient number, since it is larger than the sum of its proper divisors (519303299).

2265045205 is a wasteful number, since it uses less digits than its factorization.

2265045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049047.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2265045205 is about 47592.4910568884. The cubic root of 2265045205 is about 1313.2849216367.

The spelling of 2265045205 in words is "two billion, two hundred sixty-five million, forty-five thousand, two hundred five".

Divisors: 1 5 41 205 11049001 55245005 453009041 2265045205