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2200318690 = 252310987767
BaseRepresentation
bin1000001100100110…
…0011001011100010
312200100021202210211
42003021203023202
514001240144230
61002200244334
7105345254203
oct20311431342
95610252724
102200318690
11a2a027aa9
12514a706aa
13290b1372b
1416c3215aa
15cd28142a
hex832632e2

2200318690 has 32 divisors (see below), whose sum is σ = 4170735360. Its totient is φ = 834128064.

The previous prime is 2200318661. The next prime is 2200318699. The reversal of 2200318690 is 968130022.

It is a super-2 number, since 2×22003186902 = 9682804675126632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2200318699) 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 15 ways as a sum of consecutive naturals, for example, 18814 + ... + 68953.

It is an arithmetic number, because the mean of its divisors is an integer number (130335480).

Almost surely, 22200318690 is an apocalyptic number.

2200318690 is a deficient number, since it is larger than the sum of its proper divisors (1970416670).

2200318690 is a wasteful number, since it uses less digits than its factorization.

2200318690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87906.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2200318690 is about 46907.5547220275. The cubic root of 2200318690 is about 1300.6542446508.

The spelling of 2200318690 in words is "two billion, two hundred million, three hundred eighteen thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 109 115 218 230 545 1090 2507 5014 12535 25070 87767 175534 438835 877670 2018641 4037282 9566603 10093205 19133206 20186410 47833015 95666030 220031869 440063738 1100159345 2200318690