Search a number
-
+
5087840381321 = 172121114109883
BaseRepresentation
bin100101000001001101011…
…1010110010100110001001
3200000101121100021211122112
41022002122322302212021
51131324344114200241
614453153244432105
71033404266453255
oct112023272624611
920011540254575
105087840381321
11169181728a125
126a2083548635
132aba20653169
14138377919265
158c52e1ab1eb
hex4a09aeb2989

5087840381321 has 8 divisors (see below), whose sum is σ = 5387379469344. Its totient is φ = 4788329555520.

The previous prime is 5087840381297. The next prime is 5087840381353. The reversal of 5087840381321 is 1231830487805.

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 5087840381321 - 210 = 5087840380297 is a prime.

It is a super-3 number, since 3×50878403813213 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5087840381321.

It is not an unprimeable number, because it can be changed into a prime (5087840387321) 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, 6694355 + ... + 7415528.

It is an arithmetic number, because the mean of its divisors is an integer number (673422433668).

Almost surely, 25087840381321 is an apocalyptic number.

It is an amenable number.

5087840381321 is a deficient number, since it is larger than the sum of its proper divisors (299539088023).

5087840381321 is a wasteful number, since it uses less digits than its factorization.

5087840381321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131111.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 5087840381321 in words is "five trillion, eighty-seven billion, eight hundred forty million, three hundred eighty-one thousand, three hundred twenty-one".

Divisors: 1 17 21211 360587 14109883 239868011 299284728313 5087840381321