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57668050 = 25211104851
BaseRepresentation
bin1101101111111…
…1000111010010
311000111211200201
43123333013102
5104230334200
65420005414
71300112266
oct333770722
9130454621
1057668050
112a608950
121739086a
13bc4170b
1479320a6
1550e1c6a
hex36ff1d2

57668050 has 24 divisors (see below), whose sum is σ = 117014832. Its totient is φ = 20970000.

The previous prime is 57668041. The next prime is 57668053. The reversal of 57668050 is 5086675.

It is not an unprimeable number, because it can be changed into a prime (57668053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51876 + ... + 52975.

It is an arithmetic number, because the mean of its divisors is an integer number (4875618).

Almost surely, 257668050 is an apocalyptic number.

57668050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57668050 is an abundant number, since it is smaller than the sum of its proper divisors (59346782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57668050 is a wasteful number, since it uses less digits than its factorization.

57668050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104874 (or 104869 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 57668050 is about 7593.9482484410. The cubic root of 57668050 is about 386.3477809159.

The spelling of 57668050 in words is "fifty-seven million, six hundred sixty-eight thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 104851 209702 524255 1048510 1153361 2306722 2621275 5242550 5766805 11533610 28834025 57668050