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57885070 = 256918377
BaseRepresentation
bin1101110011010…
…0000110001110
311000220212101111
43130310012032
5104304310240
65424402234
71302005065
oct334640616
9130825344
1057885070
112a746a01
121747637a
13bcb9429
14798b1dc
1551361ea
hex373418e

57885070 has 16 divisors (see below), whose sum is σ = 104356368. Its totient is φ = 23117760.

The previous prime is 57885031. The next prime is 57885097. The reversal of 57885070 is 7058875.

57885070 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (6522273).

Almost surely, 257885070 is an apocalyptic number.

57885070 is a deficient number, since it is larger than the sum of its proper divisors (46471298).

57885070 is a wasteful number, since it uses less digits than its factorization.

57885070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 57885070 is about 7608.2238400299. The cubic root of 57885070 is about 386.8318169208.

The spelling of 57885070 in words is "fifty-seven million, eight hundred eighty-five thousand, seventy".

Divisors: 1 2 5 10 691 1382 3455 6910 8377 16754 41885 83770 5788507 11577014 28942535 57885070