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2269012253 = 17133471309
BaseRepresentation
bin1000011100111110…
…0110000100011101
312212010112202122212
42013033212010131
514121331343003
61013052450205
7110141200034
oct20717460435
95763482585
102269012253
11a64886542
12533a79965
132a2115701
141774c371b
15d42eedd8
hex873e611d

2269012253 has 4 divisors (see below), whose sum is σ = 2402483580. Its totient is φ = 2135540928.

The previous prime is 2269012241. The next prime is 2269012259. The reversal of 2269012253 is 3522109622.

2269012253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1387041049 + 881971204 = 37243^2 + 29698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269012253 - 24 = 2269012237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269012259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66735638 + ... + 66735671.

It is an arithmetic number, because the mean of its divisors is an integer number (600620895).

Almost surely, 22269012253 is an apocalyptic number.

It is an amenable number.

2269012253 is a deficient number, since it is larger than the sum of its proper divisors (133471327).

2269012253 is a wasteful number, since it uses less digits than its factorization.

2269012253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133471326.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2269012253 is about 47634.1500711412. The cubic root of 2269012253 is about 1314.0511794449.

It can be divided in two parts, 22690 and 12253, that added together give a palindrome (34943).

The spelling of 2269012253 in words is "two billion, two hundred sixty-nine million, twelve thousand, two hundred fifty-three".

Divisors: 1 17 133471309 2269012253