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2275252468 = 223929144773
BaseRepresentation
bin1000011110011101…
…1001100011110100
312212120021210121221
42013213121203310
514124431034333
61013434320124
7110245220056
oct20747314364
95776253557
102275252468
11a68358945
12535b89044
132a34bbb48
141782698d6
15d4b33d2d
hex879d98f4

2275252468 has 12 divisors (see below), whose sum is σ = 3982732740. Its totient is φ = 1137328832.

The previous prime is 2275252453. The next prime is 2275252513. The reversal of 2275252468 is 8642525722.

It can be written as a sum of positive squares in 2 ways, for example, as 716739984 + 1558512484 = 26772^2 + 39478^2 .

It is a congruent number.

It is an unprimeable number.

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, 56671 + ... + 88102.

It is an arithmetic number, because the mean of its divisors is an integer number (331894395).

Almost surely, 22275252468 is an apocalyptic number.

It is an amenable number.

2275252468 is a deficient number, since it is larger than the sum of its proper divisors (1707480272).

2275252468 is a wasteful number, since it uses less digits than its factorization.

2275252468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148706 (or 148704 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 2275252468 is about 47699.6065811868. The cubic root of 2275252468 is about 1315.2547069832.

The spelling of 2275252468 in words is "two billion, two hundred seventy-five million, two hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 3929 7858 15716 144773 289546 579092 568813117 1137626234 2275252468