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268166030 = 25112437873
BaseRepresentation
bin11111111101111…
…10001110001110
3200200121020122012
433332332032032
51022122303110
642335421222
76434242106
oct1776761616
9620536565
10268166030
11128411120
1275984812
1343733132
1427888206
1518821905
hexffbe38e

268166030 has 16 divisors (see below), whose sum is σ = 526580784. Its totient is φ = 97514880.

The previous prime is 268166029. The next prime is 268166083. The reversal of 268166030 is 30661862.

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, 1218827 + ... + 1219046.

It is an arithmetic number, because the mean of its divisors is an integer number (32911299).

Almost surely, 2268166030 is an apocalyptic number.

268166030 is a deficient number, since it is larger than the sum of its proper divisors (258414754).

268166030 is a wasteful number, since it uses less digits than its factorization.

268166030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437891.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 268166030 is about 16375.7757068177. The cubic root of 268166030 is about 644.8636853129.

The spelling of 268166030 in words is "two hundred sixty-eight million, one hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2437873 4875746 12189365 24378730 26816603 53633206 134083015 268166030