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2267663132 = 22780987969
BaseRepresentation
bin1000011100101001…
…1100101100011100
312212001000020000102
42013022130230130
514121010210012
61013003520232
7110123550530
oct20712345434
95761006012
102267663132
11a64044969
12533529078
132a1a62607
14177251bc0
15d41352c2
hex8729cb1c

2267663132 has 12 divisors (see below), whose sum is σ = 4535326320. Its totient is φ = 971855616.

The previous prime is 2267663131. The next prime is 2267663159. The reversal of 2267663132 is 2313667622.

It is a happy number.

2267663132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267663131) 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, 40493957 + ... + 40494012.

It is an arithmetic number, because the mean of its divisors is an integer number (377943860).

Almost surely, 22267663132 is an apocalyptic number.

It is an amenable number.

2267663132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2267663132 is a wasteful number, since it uses less digits than its factorization.

2267663132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80987980 (or 80987978 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 2267663132 is about 47619.9866862644. The cubic root of 2267663132 is about 1313.7906893692.

The spelling of 2267663132 in words is "two billion, two hundred sixty-seven million, six hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 80987969 161975938 323951876 566915783 1133831566 2267663132