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57827019086 = 2172297427051
BaseRepresentation
bin110101110110110000…
…100100100101001110
312112021001201221022122
4311312300210211032
51421412204102321
642322041412542
74115002360244
oct656660444516
9175231657278
1057827019086
1122584932371
12b25a19a152
1355b74c8a75
142b2804a794
151786ac18ab
hexd76c2494e

57827019086 has 16 divisors (see below), whose sum is σ = 92243985840. Its totient is φ = 27093878400.

The previous prime is 57827019077. The next prime is 57827019091. The reversal of 57827019086 is 68091072875.

57827019086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705740 + ... + 3721311.

It is an arithmetic number, because the mean of its divisors is an integer number (5765249115).

Almost surely, 257827019086 is an apocalyptic number.

57827019086 is a deficient number, since it is larger than the sum of its proper divisors (34416966754).

57827019086 is a wasteful number, since it uses less digits than its factorization.

57827019086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427299.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 57827019086 in words is "fifty-seven billion, eight hundred twenty-seven million, nineteen thousand, eighty-six".

Divisors: 1 2 17 34 229 458 3893 7786 7427051 14854102 126259867 252519734 1700794679 3401589358 28913509543 57827019086