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28818341102 = 228350915797
BaseRepresentation
bin11010110101101101…
…001111110011101110
32202101101210102002202
4122311231033303232
5433004443403402
621123341021502
72040100600115
oct326555176356
982341712082
1028818341102
1111249225231
125703254892
132943622c55
141575530c7c
15b3a012b02
hex6b5b4fcee

28818341102 has 8 divisors (see below), whose sum is σ = 43380259896. Its totient is φ = 14358254472.

The previous prime is 28818341099. The next prime is 28818341113. The reversal of 28818341102 is 20114381882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25457333 + ... + 25458464.

It is an arithmetic number, because the mean of its divisors is an integer number (5422532487).

Almost surely, 228818341102 is an apocalyptic number.

28818341102 is a deficient number, since it is larger than the sum of its proper divisors (14561918794).

28818341102 is a wasteful number, since it uses less digits than its factorization.

28818341102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50916082.

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 28818341102 in words is "twenty-eight billion, eight hundred eighteen million, three hundred forty-one thousand, one hundred two".

Divisors: 1 2 283 566 50915797 101831594 14409170551 28818341102