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2252311145 = 57109590383
BaseRepresentation
bin1000011000111111…
…1000101001101001
312210222010021001022
42012033320221221
514103042424040
61011254502225
7106546220540
oct20617705151
95728107038
102252311145
11a56409777
1252a364975
1329b8189b6
141751b7157
15d2b016b5
hex863f8a69

2252311145 has 16 divisors (see below), whose sum is σ = 3117227520. Its totient is φ = 1530270144.

The previous prime is 2252311123. The next prime is 2252311151. The reversal of 2252311145 is 5411132522.

2252311145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2252311145 - 216 = 2252245609 is a prime.

It is a super-2 number, since 2×22523111452 = 10145810987782422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291377 + ... + 299006.

It is an arithmetic number, because the mean of its divisors is an integer number (194826720).

Almost surely, 22252311145 is an apocalyptic number.

It is an amenable number.

2252311145 is a deficient number, since it is larger than the sum of its proper divisors (864916375).

2252311145 is a wasteful number, since it uses less digits than its factorization.

2252311145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590504.

The product of its digits is 2400, while the sum is 26.

The square root of 2252311145 is about 47458.5202571677. The cubic root of 2252311145 is about 1310.8192038240.

Adding to 2252311145 its reverse (5411132522), we get a palindrome (7663443667).

The spelling of 2252311145 in words is "two billion, two hundred fifty-two million, three hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 7 35 109 545 763 3815 590383 2951915 4132681 20663405 64351747 321758735 450462229 2252311145