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2245433653 = 2698347337
BaseRepresentation
bin1000010111010110…
…1001100100110101
312210111011211220101
42011311221210311
514044312334103
61010451234101
7106433604541
oct20565514465
95714154811
102245433653
11a525415a1
12527ba8931
1329a27b488
14174306a21
15d21e3a1d
hex85d69935

2245433653 has 4 divisors (see below), whose sum is σ = 2253781260. Its totient is φ = 2237086048.

The previous prime is 2245433639. The next prime is 2245433747. The reversal of 2245433653 is 3563345422.

2245433653 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 180821809 + 2064611844 = 13447^2 + 45438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245433653 - 229 = 1708562741 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 (2245433453) 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, 4173400 + ... + 4173937.

It is an arithmetic number, because the mean of its divisors is an integer number (563445315).

Almost surely, 22245433653 is an apocalyptic number.

It is an amenable number.

2245433653 is a deficient number, since it is larger than the sum of its proper divisors (8347607).

2245433653 is an equidigital number, since it uses as much as digits as its factorization.

2245433653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347606.

The product of its digits is 259200, while the sum is 37.

The square root of 2245433653 is about 47386.0069324268. The cubic root of 2245433653 is about 1309.4836363997.

The spelling of 2245433653 in words is "two billion, two hundred forty-five million, four hundred thirty-three thousand, six hundred fifty-three".

Divisors: 1 269 8347337 2245433653