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28616492683 = 174463377173
BaseRepresentation
bin11010101001101011…
…010000011010001011
32201212022222110010101
4122221223100122023
5432101310231213
621051330430231
72032100113552
oct325153203213
981768873111
1028616492683
111115529a559
125667732377
13291086c50c
1415567cad99
15b27440bdd
hex6a9ad068b

28616492683 has 8 divisors (see below), whose sum is σ = 30306685248. Its totient is φ = 26927063424.

The previous prime is 28616492657. The next prime is 28616492741. The reversal of 28616492683 is 38629461682.

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 28616492683 - 221 = 28614395531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28616492783) 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 7 ways as a sum of consecutive naturals, for example, 112716 + ... + 264457.

It is an arithmetic number, because the mean of its divisors is an integer number (3788335656).

Almost surely, 228616492683 is an apocalyptic number.

28616492683 is a deficient number, since it is larger than the sum of its proper divisors (1690192565).

28616492683 is a wasteful number, since it uses less digits than its factorization.

28616492683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381653.

The product of its digits is 5971968, while the sum is 55.

The spelling of 28616492683 in words is "twenty-eight billion, six hundred sixteen million, four hundred ninety-two thousand, six hundred eighty-three".

Divisors: 1 17 4463 75871 377173 6411941 1683323099 28616492683