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52327715386 = 237707131289
BaseRepresentation
bin110000101110111110…
…011001001000111010
312000001210211100211211
4300232332121020322
51324131343343021
640012232313334
73531505145662
oct605676311072
9160053740754
1052327715386
11202126a4081
12a18454284a
134c1c099ccb
1427659351a2
151563ddd3e1
hexc2ef9923a

52327715386 has 8 divisors (see below), whose sum is σ = 80612967060. Its totient is φ = 25456726368.

The previous prime is 52327715369. The next prime is 52327715393. The reversal of 52327715386 is 68351772325.

It can be written as a sum of positive squares in 2 ways, for example, as 51922458225 + 405257161 = 227865^2 + 20131^2 .

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

It is a super-3 number, since 3×523277153863 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 353565571 + ... + 353565718.

Almost surely, 252327715386 is an apocalyptic number.

52327715386 is a deficient number, since it is larger than the sum of its proper divisors (28285251674).

52327715386 is a wasteful number, since it uses less digits than its factorization.

52327715386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707131328.

The product of its digits is 2116800, while the sum is 49.

The spelling of 52327715386 in words is "fifty-two billion, three hundred twenty-seven million, seven hundred fifteen thousand, three hundred eighty-six".

Divisors: 1 2 37 74 707131289 1414262578 26163857693 52327715386