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250733030 = 2525073303
BaseRepresentation
bin11101111000111…
…10000111100110
3122110210120001112
432330132013212
51003141424110
640514025022
76133124042
oct1674360746
9573716045
10250733030
11119594489
126bb78172
133cc3b252
142542b022
151702b405
hexef1e1e6

250733030 has 8 divisors (see below), whose sum is σ = 451319472. Its totient is φ = 100293208.

The previous prime is 250733023. The next prime is 250733039. The reversal of 250733030 is 30337052.

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

It is a junction number, because it is equal to n+sod(n) for n = 250732987 and 250733005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250733039) 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 3 ways as a sum of consecutive naturals, for example, 12536642 + ... + 12536661.

It is an arithmetic number, because the mean of its divisors is an integer number (56414934).

Almost surely, 2250733030 is an apocalyptic number.

250733030 is a deficient number, since it is larger than the sum of its proper divisors (200586442).

250733030 is a wasteful number, since it uses less digits than its factorization.

250733030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25073310.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 250733030 is about 15834.5517776791. The cubic root of 250733030 is about 630.5756307687.

The spelling of 250733030 in words is "two hundred fifty million, seven hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 25073303 50146606 125366515 250733030