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250168075 = 5247212909
BaseRepresentation
bin11101110100101…
…00001100001011
3122102201212002021
432322110030023
51003020334300
640453545311
76125251663
oct1672241413
9572655067
10250168075
11119238a83
126b945237
133caa1061
14253211a3
1516e68d1a
hexee9430b

250168075 has 12 divisors (see below), whose sum is σ = 316810080. Its totient is φ = 195875360.

The previous prime is 250168057. The next prime is 250168081. The reversal of 250168075 is 570861052.

250168075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250168075 - 213 = 250159883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250168075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105280 + ... + 107629.

It is an arithmetic number, because the mean of its divisors is an integer number (26400840).

Almost surely, 2250168075 is an apocalyptic number.

250168075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

250168075 is a deficient number, since it is larger than the sum of its proper divisors (66642005).

250168075 is a wasteful number, since it uses less digits than its factorization.

250168075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212966 (or 212961 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 250168075 is about 15816.7024060011. The cubic root of 250168075 is about 630.1016674758.

The spelling of 250168075 in words is "two hundred fifty million, one hundred sixty-eight thousand, seventy-five".

Divisors: 1 5 25 47 235 1175 212909 1064545 5322725 10006723 50033615 250168075