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2245295969 = 7320756567
BaseRepresentation
bin1000010111010100…
…0111111101100001
312210110220212000222
42011311013331201
514044243432334
61010444252425
7106432462250
oct20565077541
95713825028
102245295969
11a52458104
12527b41115
1329a2308c7
141742ac797
15d21b7d2e
hex85d47f61

2245295969 has 4 divisors (see below), whose sum is σ = 2566052544. Its totient is φ = 1924539396.

The previous prime is 2245295951. The next prime is 2245295981. The reversal of 2245295969 is 9695925422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2245295969 - 28 = 2245295713 is a prime.

It is a super-2 number, since 2×22452959692 = 10082707976815297922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245295969.

It is not an unprimeable number, because it can be changed into a prime (2245295929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160378277 + ... + 160378290.

It is an arithmetic number, because the mean of its divisors is an integer number (641513136).

Almost surely, 22245295969 is an apocalyptic number.

It is an amenable number.

2245295969 is a deficient number, since it is larger than the sum of its proper divisors (320756575).

2245295969 is an equidigital number, since it uses as much as digits as its factorization.

2245295969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320756574.

The product of its digits is 3499200, while the sum is 53.

The square root of 2245295969 is about 47384.5541184044. The cubic root of 2245295969 is about 1309.4568711718.

The spelling of 2245295969 in words is "two billion, two hundred forty-five million, two hundred ninety-five thousand, nine hundred sixty-nine".

Divisors: 1 7 320756567 2245295969