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28963303962 = 234831999217
BaseRepresentation
bin11010111110010110…
…001111001000011010
32202202111120021202120
4122332112033020122
5433304101211322
621150000042110
72043511010265
oct327626171032
982674507676
1028963303962
1111313036a4a
125743903336
13296767a1a8
14158a8a7cdc
15b47ae9a5c
hex6be58f21a

28963303962 has 16 divisors (see below), whose sum is σ = 57938656512. Its totient is φ = 9652426560.

The previous prime is 28963303939. The next prime is 28963303981. The reversal of 28963303962 is 26930336982.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 470623 + ... + 528594.

It is an arithmetic number, because the mean of its divisors is an integer number (3621166032).

Almost surely, 228963303962 is an apocalyptic number.

28963303962 is an abundant number, since it is smaller than the sum of its proper divisors (28975352550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28963303962 is a wasteful number, since it uses less digits than its factorization.

28963303962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004053.

The product of its (nonzero) digits is 2519424, while the sum is 51.

The spelling of 28963303962 in words is "twenty-eight billion, nine hundred sixty-three million, three hundred three thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 4831 9662 14493 28986 999217 1998434 2997651 5995302 4827217327 9654434654 14481651981 28963303962