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45279054886 = 2131939023327
BaseRepresentation
bin101010001010110101…
…111000110000100110
311022212120112022101211
4222022311320300212
51220212414224021
632444555142034
73162025421242
oct521265706046
9138776468354
1045279054886
111822593411a
128937a4491a
134367987590
14229774d422
1512a01b13e1
hexa8ad78c26

45279054886 has 16 divisors (see below), whose sum is σ = 73522076544. Its totient is φ = 20789743104.

The previous prime is 45279054871. The next prime is 45279054937. The reversal of 45279054886 is 68845097254.

It is a super-2 number, since 2×452790548862 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45279054886.

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 7 ways as a sum of consecutive naturals, for example, 4506646 + ... + 4516681.

It is an arithmetic number, because the mean of its divisors is an integer number (4595129784).

Almost surely, 245279054886 is an apocalyptic number.

45279054886 is a deficient number, since it is larger than the sum of its proper divisors (28243021658).

45279054886 is a wasteful number, since it uses less digits than its factorization.

45279054886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023535.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 45279054886 in words is "forty-five billion, two hundred seventy-nine million, fifty-four thousand, eight hundred eighty-six".

Divisors: 1 2 13 26 193 386 2509 5018 9023327 18046654 117303251 234606502 1741502111 3483004222 22639527443 45279054886