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5631246421365 = 355416133113147
BaseRepresentation
bin101000111110010000001…
…1100010100110101110101
3201221100020020121211221210
41101330200130110311311
51214230243040440430
615550543042032033
71120562351545425
oct121744034246565
921840206554853
105631246421365
11188121a886994
1276b459048619
1331b0413b25a6
141567a780a485
159b7358232b0
hex51f20714d75

5631246421365 has 32 divisors (see below), whose sum is σ = 9028200214656. Its totient is φ = 2997264695040.

The previous prime is 5631246421337. The next prime is 5631246421379.

5631246421365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5631246421365 - 26 = 5631246421301 is a prime.

It is a super-2 number, since 2×56312464213652 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49712722 + ... + 49825868.

It is an arithmetic number, because the mean of its divisors is an integer number (282131256708).

Almost surely, 25631246421365 is an apocalyptic number.

It is an amenable number.

5631246421365 is a deficient number, since it is larger than the sum of its proper divisors (3396953793291).

5631246421365 is a wasteful number, since it uses less digits than its factorization.

5631246421365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119829.

The product of its digits is 3110400, while the sum is 48.

The spelling of 5631246421365 in words is "five trillion, six hundred thirty-one billion, two hundred forty-six million, four hundred twenty-one thousand, three hundred sixty-five".

Divisors: 1 3 5 15 541 1623 2705 6133 8115 18399 30665 91995 113147 339441 565735 1697205 3317953 9953859 16589765 49769295 61212527 183637581 306062635 693930551 918187905 2081791653 3469652755 10408958265 375416428091 1126249284273 1877082140455 5631246421365