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5287526678039 = 131109873673687
BaseRepresentation
bin100110011110001100100…
…1001100011111000010111
3200201111000211021202010212
41030330121021203320113
51143112323312144124
615125020051040035
71054003561125404
oct114743111437027
920644024252125
105287526678039
111759477a67411
12714911ba001b
132c47c4987198
14143cbc09b2ab
1592819d1640e
hex4cf19263e17

5287526678039 has 8 divisors (see below), whose sum is σ = 5328375854208. Its totient is φ = 5246684871480.

The previous prime is 5287526678023. The next prime is 5287526678051. The reversal of 5287526678039 is 9308766257825.

It is a happy number.

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 5287526678039 - 24 = 5287526678023 is a prime.

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 5287526678039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287526678069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397547 + ... + 3276140.

It is an arithmetic number, because the mean of its divisors is an integer number (666046981776).

Almost surely, 25287526678039 is an apocalyptic number.

5287526678039 is a deficient number, since it is larger than the sum of its proper divisors (40849176169).

5287526678039 is a wasteful number, since it uses less digits than its factorization.

5287526678039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684805.

The product of its (nonzero) digits is 304819200, while the sum is 68.

The spelling of 5287526678039 in words is "five trillion, two hundred eighty-seven billion, five hundred twenty-six million, six hundred seventy-eight thousand, thirty-nine".

Divisors: 1 131 10987 1439297 3673687 481252997 40362799069 5287526678039