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57085828706 = 297878333503
BaseRepresentation
bin110101001010100101…
…001001111001100010
312110100102001120021002
4311022211021321202
51413402433004311
642120323232002
74060432352324
oct651245117142
9173312046232
1057085828706
112223450a035
12b091b18602
1354c9a9708a
142a9782d614
1517419b493b
hexd4a949e62

57085828706 has 16 divisors (see below), whose sum is σ = 86523945984. Its totient is φ = 28244598144.

The previous prime is 57085828699. The next prime is 57085828717. The reversal of 57085828706 is 60782858075.

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, 1687151 + ... + 1720653.

It is an arithmetic number, because the mean of its divisors is an integer number (5407746624).

Almost surely, 257085828706 is an apocalyptic number.

57085828706 is a deficient number, since it is larger than the sum of its proper divisors (29438117278).

57085828706 is a wasteful number, since it uses less digits than its factorization.

57085828706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42385.

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 57085828706 in words is "fifty-seven billion, eighty-five million, eight hundred twenty-eight thousand, seven hundred six".

Divisors: 1 2 97 194 8783 17566 33503 67006 851951 1703902 3249791 6499582 294256849 588513698 28542914353 57085828706