Search a number
-
+
220276166 = 21112778839
BaseRepresentation
bin11010010000100…
…10010111000110
3120100111012002112
431020102113012
5422342314131
633505141022
75313213365
oct1510222706
9510435075
10220276166
11103381820
126192a772
1336836336
142137d7dc
151451202b
hexd2125c6

220276166 has 16 divisors (see below), whose sum is σ = 363294720. Its totient is φ = 99335880.

The previous prime is 220276153. The next prime is 220276187. The reversal of 220276166 is 661672022.

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, 36626 + ... + 42213.

It is an arithmetic number, because the mean of its divisors is an integer number (22705920).

Almost surely, 2220276166 is an apocalyptic number.

220276166 is a deficient number, since it is larger than the sum of its proper divisors (143018554).

220276166 is a wasteful number, since it uses less digits than its factorization.

220276166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78979.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 220276166 is about 14841.7036084137. The cubic root of 220276166 is about 603.9335683410.

The spelling of 220276166 in words is "two hundred twenty million, two hundred seventy-six thousand, one hundred sixty-six".

Divisors: 1 2 11 22 127 254 1397 2794 78839 157678 867229 1734458 10012553 20025106 110138083 220276166