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5775640040 = 235144391001
BaseRepresentation
bin1010110000100000…
…10100010111101000
3112220111212220200002
411120100110113220
543312030440130
62353040002132
7263061062462
oct53020242750
915814786602
105775640040
1124a421a935
121152300348
137107629b1
143cb0c9132
1523c0bab45
hex1584145e8

5775640040 has 16 divisors (see below), whose sum is σ = 12995190180. Its totient is φ = 2310256000.

The previous prime is 5775640037. The next prime is 5775640049. The reversal of 5775640040 is 400465775.

It can be written as a sum of positive squares in 2 ways, for example, as 5015755684 + 759884356 = 70822^2 + 27566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5775639976 and 5775640003.

It is not an unprimeable number, because it can be changed into a prime (5775640049) 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, 72195461 + ... + 72195540.

Almost surely, 25775640040 is an apocalyptic number.

It is an amenable number.

5775640040 is an abundant number, since it is smaller than the sum of its proper divisors (7219550140).

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

5775640040 is a wasteful number, since it uses less digits than its factorization.

5775640040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144391012 (or 144391008 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 5775640040 is about 75997.6318052082. The cubic root of 5775640040 is about 1794.1828710187.

The spelling of 5775640040 in words is "five billion, seven hundred seventy-five million, six hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 144391001 288782002 577564004 721955005 1155128008 1443910010 2887820020 5775640040