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5605512262381 = 29904921360761
BaseRepresentation
bin101000110010010001010…
…0100010011001011101101
3201211212210210021010100101
41101210202210103023231
51213320042114344011
615531045313431101
71115661551033023
oct121444244231355
921755723233311
105605512262381
11187131459a3a9
1276647686b491
1331879ca39995
14155445b56713
159ac2b4822c1
hex519229132ed

5605512262381 has 8 divisors (see below), whose sum is σ = 5799446883000. Its totient is φ = 5411620381440.

The previous prime is 5605512262379. The next prime is 5605512262387. The reversal of 5605512262381 is 1832622155065.

It can be written as a sum of positive squares in 4 ways, for example, as 3676096809225 + 1929415453156 = 1917315^2 + 1389034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5605512262381 - 21 = 5605512262379 is a prime.

It is a super-2 number, since 2×56055122623812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605512262387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417960 + ... + 10942801.

It is an arithmetic number, because the mean of its divisors is an integer number (724930860375).

Almost surely, 25605512262381 is an apocalyptic number.

It is an amenable number.

5605512262381 is a deficient number, since it is larger than the sum of its proper divisors (193934620619).

5605512262381 is a wasteful number, since it uses less digits than its factorization.

5605512262381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21369839.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 5605512262381 in words is "five trillion, six hundred five billion, five hundred twelve million, two hundred sixty-two thousand, three hundred eighty-one".

Divisors: 1 29 9049 262421 21360761 619462069 193293526289 5605512262381