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57680758 = 229179887
BaseRepresentation
bin1101110000001…
…0001101110110
311000112111010101
43130002031312
5104231241013
65420144314
71300164322
oct334021566
9130474111
1057680758
112a617453
121739809a
13bc47435
147936982
1550e58dd
hex3702376

57680758 has 8 divisors (see below), whose sum is σ = 86559552. Its totient is φ = 28827576.

The previous prime is 57680719. The next prime is 57680761. The reversal of 57680758 is 85708675.

57680758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 891 + ... + 10777.

It is an arithmetic number, because the mean of its divisors is an integer number (10819944).

Almost surely, 257680758 is an apocalyptic number.

57680758 is a deficient number, since it is larger than the sum of its proper divisors (28878794).

57680758 is a wasteful number, since it uses less digits than its factorization.

57680758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12806.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 57680758 is about 7594.7849212469. The cubic root of 57680758 is about 386.3761579635.

The spelling of 57680758 in words is "fifty-seven million, six hundred eighty thousand, seven hundred fifty-eight".

Divisors: 1 2 2917 5834 9887 19774 28840379 57680758