Search a number
-
+
13585063487 = 43607951971
BaseRepresentation
bin11001010011011101…
…11001111000111111
31022001202200201200112
430221232321320333
5210310234012422
610124011020235
7660436064042
oct145156717077
938052621615
1013585063487
1158414612a6
12277173a67b
13138666ab08
1492c344c59
155479bdee2
hex329bb9e3f

13585063487 has 8 divisors (see below), whose sum is σ = 13903549440. Its totient is φ = 13266693720.

The previous prime is 13585063483. The next prime is 13585063489. The reversal of 13585063487 is 78436058531.

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 13585063487 - 22 = 13585063483 is a prime.

It is a super-3 number, since 3×135850634873 (a number of 31 digits) contains 333 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 (13585063483) 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, 235412 + ... + 287382.

It is an arithmetic number, because the mean of its divisors is an integer number (1737943680).

Almost surely, 213585063487 is an apocalyptic number.

13585063487 is a deficient number, since it is larger than the sum of its proper divisors (318485953).

13585063487 is an equidigital number, since it uses as much as digits as its factorization.

13585063487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58093.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 13585063487 in words is "thirteen billion, five hundred eighty-five million, sixty-three thousand, four hundred eighty-seven".

Divisors: 1 43 6079 51971 261397 2234753 315931709 13585063487