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105828256964 = 2271837368293
BaseRepresentation
bin110001010001111011…
…0110000110011000100
3101010011100112110202202
41202203312300303010
53213214013210324
6120341122454032
710434344225213
oct1424366606304
9333140473682
10105828256964
11409773238a1
1218615804318
139c971359c1
14519d12507a
152b45c4a8ae
hex18a3db0cc4

105828256964 has 12 divisors (see below), whose sum is σ = 185202530604. Its totient is φ = 52913248224.

The previous prime is 105828256951. The next prime is 105828256981. The reversal of 105828256964 is 469652828501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48734977600 + 57093279364 = 220760^2 + 238942^2 .

It is a super-2 number, since 2×1058282569642 (a number of 23 digits) contains 22 as substring.

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, 103202 + ... + 471494.

It is an arithmetic number, because the mean of its divisors is an integer number (15433544217).

Almost surely, 2105828256964 is an apocalyptic number.

It is an amenable number.

105828256964 is a deficient number, since it is larger than the sum of its proper divisors (79374273640).

105828256964 is a wasteful number, since it uses less digits than its factorization.

105828256964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440134 (or 440132 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 105828256964 in words is "one hundred five billion, eight hundred twenty-eight million, two hundred fifty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 71837 143674 287348 368293 736586 1473172 26457064241 52914128482 105828256964