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52987824119 = 312516809899
BaseRepresentation
bin110001010110010100…
…100000011111110111
312001202210221100210102
4301112110200133313
51332004340332434
640201532544315
73554042034146
oct612624403767
9161683840712
1052987824119
112052127758a
12a32962209b
134cc5a801a9
1427c948775d
1515a1d3107e
hexc565207f7

52987824119 has 8 divisors (see below), whose sum is σ = 54915033600. Its totient is φ = 51074235000.

The previous prime is 52987824083. The next prime is 52987824137. The reversal of 52987824119 is 91142878925.

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

It is a cyclic number.

It is not a de Polignac number, because 52987824119 - 212 = 52987820023 is a prime.

It is a super-2 number, since 2×529878241192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52987824719) 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, 3397169 + ... + 3412730.

It is an arithmetic number, because the mean of its divisors is an integer number (6864379200).

Almost surely, 252987824119 is an apocalyptic number.

52987824119 is a deficient number, since it is larger than the sum of its proper divisors (1927209481).

52987824119 is a wasteful number, since it uses less digits than its factorization.

52987824119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810181.

The product of its digits is 2903040, while the sum is 56.

The spelling of 52987824119 in words is "fifty-two billion, nine hundred eighty-seven million, eight hundred twenty-four thousand, one hundred nineteen".

Divisors: 1 31 251 7781 6809899 211106869 1709284649 52987824119