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220080156 = 2231091131489
BaseRepresentation
bin11010001111000…
…10100000011100
3120100010020012220
431013202200130
5422320031111
633501025340
75311436052
oct1507424034
9510106186
10220080156
1110325852a
1261855250
133679805a
142132c1d2
15144c3e06
hexd1e281c

220080156 has 48 divisors (see below), whose sum is σ = 523168800. Its totient is φ = 71995392.

The previous prime is 220080143. The next prime is 220080197. The reversal of 220080156 is 651080022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147060 + ... + 148548.

It is an arithmetic number, because the mean of its divisors is an integer number (10899350).

Almost surely, 2220080156 is an apocalyptic number.

It is an amenable number.

220080156 is an abundant number, since it is smaller than the sum of its proper divisors (303088644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220080156 is a wasteful number, since it uses less digits than its factorization.

220080156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 220080156 is about 14835.0987863243. The cubic root of 220080156 is about 603.7543809292.

The spelling of 220080156 in words is "two hundred twenty million, eighty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 109 113 218 226 327 339 436 452 654 678 1308 1356 1489 2978 4467 5956 8934 12317 17868 24634 36951 49268 73902 147804 162301 168257 324602 336514 486903 504771 649204 673028 973806 1009542 1947612 2019084 18340013 36680026 55020039 73360052 110040078 220080156