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2266271632 = 24178331881
BaseRepresentation
bin1000011100010100…
…1000111110010000
312211221101112020101
42013011020332100
514120131143012
61012514022144
7110105663632
oct20705107620
95757345211
102266271632
11a63284469
12532b77954
132a1696141
14176daca52
15d3e5cd57
hex87148f90

2266271632 has 20 divisors (see below), whose sum is σ = 4649190156. Its totient is φ = 1066480640.

The previous prime is 2266271621. The next prime is 2266271639. The reversal of 2266271632 is 2361726622.

It can be written as a sum of positive squares in 2 ways, for example, as 869306256 + 1396965376 = 29484^2 + 37376^2 .

It is a super-2 number, since 2×22662716322 = 10271974220015886848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2266271591 and 2266271600.

It is not an unprimeable number, because it can be changed into a prime (2266271639) 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 3 ways as a sum of consecutive naturals, for example, 4165669 + ... + 4166212.

Almost surely, 22266271632 is an apocalyptic number.

It is an amenable number.

2266271632 is an abundant number, since it is smaller than the sum of its proper divisors (2382918524).

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

2266271632 is a wasteful number, since it uses less digits than its factorization.

2266271632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331906 (or 8331900 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 2266271632 is about 47605.3739823562. The cubic root of 2266271632 is about 1313.5219084411.

The spelling of 2266271632 in words is "two billion, two hundred sixty-six million, two hundred seventy-one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 8331881 16663762 33327524 66655048 133310096 141641977 283283954 566567908 1133135816 2266271632