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28673462683 = 33785084459
BaseRepresentation
bin11010101101000100…
…100101000110011011
32202000022011211021101
4122231010211012123
5432210401301213
621101123452231
72033361261055
oct325504450633
982008154241
1028673462683
11111844709a8
125682827077
13291c5c8288
1415601ba8d5
15b2c445bdd
hex6ad12519b

28673462683 has 4 divisors (see below), whose sum is σ = 28758547480. Its totient is φ = 28588377888.

The previous prime is 28673462669. The next prime is 28673462737. The reversal of 28673462683 is 38626437682.

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

It is a cyclic number.

It is not a de Polignac number, because 28673462683 - 29 = 28673462171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28673462603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42541893 + ... + 42542566.

It is an arithmetic number, because the mean of its divisors is an integer number (7189636870).

Almost surely, 228673462683 is an apocalyptic number.

28673462683 is a deficient number, since it is larger than the sum of its proper divisors (85084797).

28673462683 is an equidigital number, since it uses as much as digits as its factorization.

28673462683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85084796.

The product of its digits is 13934592, while the sum is 55.

The spelling of 28673462683 in words is "twenty-eight billion, six hundred seventy-three million, four hundred sixty-two thousand, six hundred eighty-three".

Divisors: 1 337 85084459 28673462683