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52311116424 = 2337311375693
BaseRepresentation
bin110000101101111111…
…000100101010001000
312000000122121001100110
4300231333010222020
51324113121211144
640010440434320
73531214103340
oct605577045210
9160018531313
1052311116424
1120204297026
12a17aa789a0
134c18807938
142763653d20
1515627100b9
hexc2dfc4a88

52311116424 has 32 divisors (see below), whose sum is σ = 149460333120. Its totient is φ = 14946033216.

The previous prime is 52311116411. The next prime is 52311116437. The reversal of 52311116424 is 42461111325.

It is an interprime number because it is at equal distance from previous prime (52311116411) and next prime (52311116437).

It is a junction number, because it is equal to n+sod(n) for n = 52311116391 and 52311116400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 155687679 + ... + 155688014.

It is an arithmetic number, because the mean of its divisors is an integer number (4670635410).

Almost surely, 252311116424 is an apocalyptic number.

It is an amenable number.

52311116424 is an abundant number, since it is smaller than the sum of its proper divisors (97149216696).

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

52311116424 is a wasteful number, since it uses less digits than its factorization.

52311116424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311375709 (or 311375705 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 52311116424 its reverse (42461111325), we get a palindrome (94772227749).

The spelling of 52311116424 in words is "fifty-two billion, three hundred eleven million, one hundred sixteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 311375693 622751386 934127079 1245502772 1868254158 2179629851 2491005544 3736508316 4359259702 6538889553 7473016632 8718519404 13077779106 17437038808 26155558212 52311116424