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28935853982 = 276133882733
BaseRepresentation
bin11010111100101101…
…100001011110011110
32202200120220200110122
4122330231201132132
5433230034311412
621143135434542
72043025462220
oct327455413636
982616820418
1028935853982
11112a9598412
125736685a52
132961a88ab9
141586da0410
15b454c6572
hex6bcb6179e

28935853982 has 16 divisors (see below), whose sum is σ = 50417508192. Its totient is φ = 12197783520.

The previous prime is 28935853937. The next prime is 28935853993.

28935853982 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16940513 + ... + 16942220.

It is an arithmetic number, because the mean of its divisors is an integer number (3151094262).

Almost surely, 228935853982 is an apocalyptic number.

28935853982 is a deficient number, since it is larger than the sum of its proper divisors (21481654210).

28935853982 is a wasteful number, since it uses less digits than its factorization.

28935853982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33882803.

The product of its digits is 37324800, while the sum is 62.

The spelling of 28935853982 in words is "twenty-eight billion, nine hundred thirty-five million, eight hundred fifty-three thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 61 122 427 854 33882733 67765466 237179131 474358262 2066846713 4133693426 14467926991 28935853982