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268116530 = 25112437423
BaseRepresentation
bin11111111101100…
…10001000110010
3200200111201201212
433332302020302
51022114212110
642334400122
76433644563
oct1776621062
9620451655
10268116530
11128387a10
1275960042
1343716746
142787416a
1518811e05
hexffb2232

268116530 has 16 divisors (see below), whose sum is σ = 526483584. Its totient is φ = 97496880.

The previous prime is 268116487. The next prime is 268116539. The reversal of 268116530 is 35611862.

It is a happy number.

268116530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268116539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218602 + ... + 1218821.

It is an arithmetic number, because the mean of its divisors is an integer number (32905224).

Almost surely, 2268116530 is an apocalyptic number.

268116530 is a deficient number, since it is larger than the sum of its proper divisors (258367054).

268116530 is a wasteful number, since it uses less digits than its factorization.

268116530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437441.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 268116530 is about 16374.2642582804. The cubic root of 268116530 is about 644.8240050240.

The spelling of 268116530 in words is "two hundred sixty-eight million, one hundred sixteen thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2437423 4874846 12187115 24374230 26811653 53623306 134058265 268116530