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250941069 = 32131921139
BaseRepresentation
bin11101111010100…
…00111010001101
3122111012010102200
432331100322031
51003220103234
640522312113
76134651421
oct1675207215
9574163380
10250941069
11119716815
1270058639
133ccb1b52
1425482b81
151706cd99
hexef50e8d

250941069 has 12 divisors (see below), whose sum is σ = 362762400. Its totient is φ = 167159304.

The previous prime is 250941059. The next prime is 250941071. The reversal of 250941069 is 960149052.

It is not a de Polignac number, because 250941069 - 211 = 250939021 is a prime.

It is a super-2 number, since 2×2509410692 = 125942840221725522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250941059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1302 + ... + 22440.

It is an arithmetic number, because the mean of its divisors is an integer number (30230200).

Almost surely, 2250941069 is an apocalyptic number.

It is an amenable number.

250941069 is a deficient number, since it is larger than the sum of its proper divisors (111821331).

250941069 is a wasteful number, since it uses less digits than its factorization.

250941069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22464 (or 22461 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 250941069 is about 15841.1195627077. The cubic root of 250941069 is about 630.7499836227.

The spelling of 250941069 in words is "two hundred fifty million, nine hundred forty-one thousand, sixty-nine".

Divisors: 1 3 9 1319 3957 11871 21139 63417 190251 27882341 83647023 250941069