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1052775268 = 221579716661
BaseRepresentation
bin111110110000000…
…001001101100100
32201100222112011121
4332300001031210
54124002302033
6252244343324
735042304436
oct7660011544
92640875147
101052775268
114a029a706
122546a4b44
1313a15785c
149db68656
156265862d
hex3ec01364

1052775268 has 12 divisors (see below), whose sum is σ = 1842583932. Its totient is φ = 526322720.

The previous prime is 1052775253. The next prime is 1052775277. The reversal of 1052775268 is 8625772501.

It can be written as a sum of positive squares in 2 ways, for example, as 645058404 + 407716864 = 25398^2 + 20192^2 .

It is a super-2 number, since 2×10527752682 = 2216671529824943648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54858 + ... + 71518.

It is an arithmetic number, because the mean of its divisors is an integer number (153548661).

Almost surely, 21052775268 is an apocalyptic number.

It is an amenable number.

1052775268 is a deficient number, since it is larger than the sum of its proper divisors (789808664).

1052775268 is a wasteful number, since it uses less digits than its factorization.

1052775268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32462 (or 32460 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 1052775268 is about 32446.4985476091. The cubic root of 1052775268 is about 1017.2910522819.

The spelling of 1052775268 in words is "one billion, fifty-two million, seven hundred seventy-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 15797 16661 31594 33322 63188 66644 263193817 526387634 1052775268