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2245252415 = 57359178691
BaseRepresentation
bin1000010111010011…
…1101010100111111
312210110211122021212
42011310331110333
514044241034130
61010443315035
7106432221260
oct20564752477
95713748255
102245252415
11a5242840a
12527b1ba7b
1329a216b33
1417429a967
15d21a9e95
hex85d3d53f

2245252415 has 16 divisors (see below), whose sum is σ = 3087797760. Its totient is φ = 1535304480.

The previous prime is 2245252403. The next prime is 2245252417. The reversal of 2245252415 is 5142525422.

It is not a de Polignac number, because 2245252415 - 210 = 2245251391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245252417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76781 + ... + 101910.

It is an arithmetic number, because the mean of its divisors is an integer number (192987360).

Almost surely, 22245252415 is an apocalyptic number.

2245252415 is a deficient number, since it is larger than the sum of its proper divisors (842545345).

2245252415 is a wasteful number, since it uses less digits than its factorization.

2245252415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179062.

The product of its digits is 32000, while the sum is 32.

The square root of 2245252415 is about 47384.0945360360. The cubic root of 2245252415 is about 1309.4484042178.

Adding to 2245252415 its reverse (5142525422), we get a palindrome (7387777837).

The spelling of 2245252415 in words is "two billion, two hundred forty-five million, two hundred fifty-two thousand, four hundred fifteen".

Divisors: 1 5 7 35 359 1795 2513 12565 178691 893455 1250837 6254185 64150069 320750345 449050483 2245252415