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28917486006 = 2323320684897
BaseRepresentation
bin11010111011100111…
…011101000110110110
32202122022100111100020
4122323213131012312
5433210334023011
621141242030010
72042413401243
oct327347350666
982568314306
1028917486006
111129a192272
1257304a8306
13295b027486
14158477c5ca
15b43a99006
hex6bb9dd1b6

28917486006 has 16 divisors (see below), whose sum is σ = 58083193584. Its totient is φ = 9597791744.

The previous prime is 28917485957. The next prime is 28917486041. The reversal of 28917486006 is 60068471982.

It is a self number, because there is not a number n which added to its sum of digits gives 28917486006.

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, 10341051 + ... + 10343846.

It is an arithmetic number, because the mean of its divisors is an integer number (3630199599).

Almost surely, 228917486006 is an apocalyptic number.

28917486006 is an abundant number, since it is smaller than the sum of its proper divisors (29165707578).

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

28917486006 is a wasteful number, since it uses less digits than its factorization.

28917486006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685135.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 28917486006 in words is "twenty-eight billion, nine hundred seventeen million, four hundred eighty-six thousand, six".

Divisors: 1 2 3 6 233 466 699 1398 20684897 41369794 62054691 124109382 4819581001 9639162002 14458743003 28917486006