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268194830 = 2528195443
BaseRepresentation
bin11111111110001…
…01010000001110
3200200122201010212
433333011100032
51022124213310
642340202422
76434422061
oct1777052016
9620581125
10268194830
11128430822
1275999412
1343743287
14278948d8
151882a205
hexffc540e

268194830 has 16 divisors (see below), whose sum is σ = 484473744. Its totient is φ = 106895040.

The previous prime is 268194811. The next prime is 268194841. The reversal of 268194830 is 38491862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44912 + ... + 50531.

It is an arithmetic number, because the mean of its divisors is an integer number (30279609).

Almost surely, 2268194830 is an apocalyptic number.

268194830 is a deficient number, since it is larger than the sum of its proper divisors (216278914).

268194830 is a wasteful number, since it uses less digits than its factorization.

268194830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95731.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 268194830 is about 16376.6550308663. The cubic root of 268194830 is about 644.8867697796.

The spelling of 268194830 in words is "two hundred sixty-eight million, one hundred ninety-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 95443 190886 477215 954430 26819483 53638966 134097415 268194830