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250768134 = 23213931563
BaseRepresentation
bin11101111001001…
…10101100000110
3122110212100012200
432330212230012
51003144040014
640514455330
76133331301
oct1674465406
9573770180
10250768134
111196088a1
126bb94546
133cc51216
1425439b38
1517036a09
hexef26b06

250768134 has 12 divisors (see below), whose sum is σ = 543330996. Its totient is φ = 83589372.

The previous prime is 250768117. The next prime is 250768159. The reversal of 250768134 is 431867052.

250768134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6965764 + ... + 6965799.

It is an arithmetic number, because the mean of its divisors is an integer number (45277583).

Almost surely, 2250768134 is an apocalyptic number.

250768134 is an abundant number, since it is smaller than the sum of its proper divisors (292562862).

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

250768134 is a wasteful number, since it uses less digits than its factorization.

250768134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931571 (or 13931568 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 250768134 is about 15835.6602009515. The cubic root of 250768134 is about 630.6050574116.

The spelling of 250768134 in words is "two hundred fifty million, seven hundred sixty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 13931563 27863126 41794689 83589378 125384067 250768134