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228080310 = 2357602677
BaseRepresentation
bin11011001100000…
…11101010110110
3120220011200100220
431212003222312
5431342032220
634344315210
75436436113
oct1546035266
9526150326
10228080310
11107822127
1264472b06
1338339583
142241190a
1515054540
hexd983ab6

228080310 has 16 divisors (see below), whose sum is σ = 547392816. Its totient is φ = 60821408.

The previous prime is 228080297. The next prime is 228080317. The reversal of 228080310 is 13080822.

It is a super-2 number, since 2×2280803102 = 104041255619392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228080317) 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, 3801309 + ... + 3801368.

It is an arithmetic number, because the mean of its divisors is an integer number (34212051).

Almost surely, 2228080310 is an apocalyptic number.

228080310 is an abundant number, since it is smaller than the sum of its proper divisors (319312506).

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

228080310 is a wasteful number, since it uses less digits than its factorization.

228080310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602687.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 228080310 is about 15102.3279662441. The cubic root of 228080310 is about 610.9831945183.

The spelling of 228080310 in words is "two hundred twenty-eight million, eighty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7602677 15205354 22808031 38013385 45616062 76026770 114040155 228080310