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2245427623 = 9697231559
BaseRepresentation
bin1000010111010110…
…1000000110100111
312210111011112122001
42011311220012213
514044312140443
61010451150131
7106433551135
oct20565500647
95714145561
102245427623
11a5253800a
12527ba5347
1329a2787ca
14174304755
15d21e1d4d
hex85d681a7

2245427623 has 4 divisors (see below), whose sum is σ = 2245668880. Its totient is φ = 2245186368.

The previous prime is 2245427603. The next prime is 2245427663. The reversal of 2245427623 is 3267245422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2245427623 - 213 = 2245419431 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 (2245427603) 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, 106083 + ... + 125476.

It is an arithmetic number, because the mean of its divisors is an integer number (561417220).

Almost surely, 22245427623 is an apocalyptic number.

2245427623 is a deficient number, since it is larger than the sum of its proper divisors (241257).

2245427623 is an equidigital number, since it uses as much as digits as its factorization.

2245427623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241256.

The product of its digits is 161280, while the sum is 37.

The square root of 2245427623 is about 47385.9433060058. The cubic root of 2245427623 is about 1309.4824642143.

The spelling of 2245427623 in words is "two billion, two hundred forty-five million, four hundred twenty-seven thousand, six hundred twenty-three".

Divisors: 1 9697 231559 2245427623