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2197275268 = 22836618299
BaseRepresentation
bin1000001011110111…
…1100001010000100
312200010120011000111
42002331330022010
514000000302033
61002011122404
7105310350226
oct20275741204
95603504014
102197275268
11a28339481
12513a43404
132902b93a6
1416bb6c416
15ccd7e7cd
hex82f7c284

2197275268 has 12 divisors (see below), whose sum is σ = 3891560400. Its totient is φ = 1085400872.

The previous prime is 2197275263. The next prime is 2197275373. The reversal of 2197275268 is 8625727912.

It is not an unprimeable number, because it can be changed into a prime (2197275263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308818 + ... + 3309481.

It is an arithmetic number, because the mean of its divisors is an integer number (324296700).

Almost surely, 22197275268 is an apocalyptic number.

It is an amenable number.

2197275268 is a deficient number, since it is larger than the sum of its proper divisors (1694285132).

2197275268 is a wasteful number, since it uses less digits than its factorization.

2197275268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618386 (or 6618384 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 2197275268 is about 46875.1028585538. The cubic root of 2197275268 is about 1300.0542912238.

The spelling of 2197275268 in words is "two billion, one hundred ninety-seven million, two hundred seventy-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 83 166 332 6618299 13236598 26473196 549318817 1098637634 2197275268