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13286084486 = 26643042243
BaseRepresentation
bin11000101111110100…
…11000111110000110
31021021221010000121012
430113322120332012
5204202214200421
610034210522222
7650145566123
oct142772307606
937257100535
1013286084486
1156a8714a14
1226a9596372
13133973996c
1490075974a
1552b61295b
hex317e98f86

13286084486 has 4 divisors (see below), whose sum is σ = 19929126732. Its totient is φ = 6643042242.

The previous prime is 13286084473. The next prime is 13286084489. The reversal of 13286084486 is 68448068231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×132860844863 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13286084489) 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 as a sum of consecutive naturals, namely, 3321521120 + ... + 3321521123.

It is an arithmetic number, because the mean of its divisors is an integer number (4982281683).

Almost surely, 213286084486 is an apocalyptic number.

13286084486 is a deficient number, since it is larger than the sum of its proper divisors (6643042246).

13286084486 is an equidigital number, since it uses as much as digits as its factorization.

13286084486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643042245.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 13286084486 in words is "thirteen billion, two hundred eighty-six million, eighty-four thousand, four hundred eighty-six".

Divisors: 1 2 6643042243 13286084486