Search a number
-
+
2199334081 = 721726310039
BaseRepresentation
bin1000001100010111…
…0010110011000001
312200021102202011211
42003011302303001
514001012142311
61002123210121
7105334013500
oct20305626301
95607382154
102199334081
11a2951527a
12514676941
1329085a519
1416c146837
15cd139821
hex83172cc1

2199334081 has 24 divisors (see below), whose sum is σ = 2719474560. Its totient is φ = 1767330432.

The previous prime is 2199334073. The next prime is 2199334087. The reversal of 2199334081 is 1804339912.

It is not a de Polignac number, because 2199334081 - 23 = 2199334073 is a prime.

It is a super-2 number, since 2×21993340812 = 9674140799696229122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199334087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214060 + ... + 224098.

It is an arithmetic number, because the mean of its divisors is an integer number (113311440).

Almost surely, 22199334081 is an apocalyptic number.

It is an amenable number.

2199334081 is a deficient number, since it is larger than the sum of its proper divisors (520140479).

2199334081 is a wasteful number, since it uses less digits than its factorization.

2199334081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2199334081 is about 46897.0583405825. The cubic root of 2199334081 is about 1300.4602080702.

The spelling of 2199334081 in words is "two billion, one hundred ninety-nine million, three hundred thirty-four thousand, eighty-one".

Divisors: 1 7 17 49 119 263 833 1841 4471 10039 12887 31297 70273 170663 219079 491911 1194641 2640257 8362487 18481799 44884369 129372593 314190583 2199334081