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28808094962 = 2179790710177
BaseRepresentation
bin11010110101000110…
…001010010011110010
32202100200111212001002
4122311012022103302
5432444333014322
621122333242002
72036614524023
oct326506122362
982320455032
1028808094962
1111243467149
1256bb933302
13294147634a
141574024c4a
15b3918bc92
hex6b518a4f2

28808094962 has 16 divisors (see below), whose sum is σ = 43463316960. Its totient is φ = 14320359168.

The previous prime is 28808094961. The next prime is 28808095027. The reversal of 28808094962 is 26949080882.

It is a junction number, because it is equal to n+sod(n) for n = 28808094898 and 28808094907.

It is not an unprimeable number, because it can be changed into a prime (28808094961) 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, 2825618 + ... + 2835794.

It is an arithmetic number, because the mean of its divisors is an integer number (2716457310).

Almost surely, 228808094962 is an apocalyptic number.

28808094962 is a deficient number, since it is larger than the sum of its proper divisors (14655221998).

28808094962 is a wasteful number, since it uses less digits than its factorization.

28808094962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18265.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 28808094962 in words is "twenty-eight billion, eight hundred eight million, ninety-four thousand, nine hundred sixty-two".

Divisors: 1 2 179 358 7907 10177 15814 20354 1415353 1821683 2830706 3643366 80469539 160939078 14404047481 28808094962