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2706636132 = 223275184337
BaseRepresentation
bin1010000101010011…
…1111110101100100
320222122000100202200
42201110333311210
521020344324012
61124324334500
7124034012304
oct24124776544
96878010680
102706636132
111169909872
12636544430
1334199b155
141b967d604
1510c9463dc
hexa153fd64

2706636132 has 18 divisors (see below), whose sum is σ = 6841774758. Its totient is φ = 902212032.

The previous prime is 2706636131. The next prime is 2706636139. The reversal of 2706636132 is 2316366072.

2706636132 is a `hidden beast` number, since 2 + 7 + 0 + 6 + 636 + 13 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1704533796 + 1002102336 = 41286^2 + 31656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 75184337 = 2706636132 / (2 + 7 + 0 + 6 + 6 + 3 + 6 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (2706636131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37592133 + ... + 37592204.

Almost surely, 22706636132 is an apocalyptic number.

It is an amenable number.

2706636132 is an abundant number, since it is smaller than the sum of its proper divisors (4135138626).

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

2706636132 is a wasteful number, since it uses less digits than its factorization.

2706636132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75184347 (or 75184342 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 2706636132 is about 52025.3412482802. The cubic root of 2706636132 is about 1393.6165387914.

The spelling of 2706636132 in words is "two billion, seven hundred six million, six hundred thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 75184337 150368674 225553011 300737348 451106022 676659033 902212044 1353318066 2706636132