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268030927 = 2631019129
BaseRepresentation
bin11111111100111…
…01001111001111
3200200100101022101
433332131033033
51022103442202
642332455531
76433140163
oct1776351717
9620311271
10268030927
1112832966a
127591a5a7
13436b67a8
1427850ca3
15187e6887
hexff9d3cf

268030927 has 4 divisors (see below), whose sum is σ = 269050320. Its totient is φ = 267011536.

The previous prime is 268030909. The next prime is 268030933. The reversal of 268030927 is 729030862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268030927 - 219 = 267506639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268030907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509302 + ... + 509827.

It is an arithmetic number, because the mean of its divisors is an integer number (67262580).

Almost surely, 2268030927 is an apocalyptic number.

268030927 is a deficient number, since it is larger than the sum of its proper divisors (1019393).

268030927 is a wasteful number, since it uses less digits than its factorization.

268030927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019392.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 268030927 is about 16371.6501000968. The cubic root of 268030927 is about 644.7553722484.

The spelling of 268030927 in words is "two hundred sixty-eight million, thirty thousand, nine hundred twenty-seven".

Divisors: 1 263 1019129 268030927