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28050552803018 = 216783983691027
BaseRepresentation
bin1100110000011000001110…
…01111000100111011001010
310200022121101020212101022202
412120030013033010323022
512134040013004144033
6135354125052120202
75623404563541404
oct630140717047312
9120277336771282
1028050552803018
118a35199865419
123190475466062
131286204329b95
146cd922809b74
153399d4e898e8
hex1983073c4eca

28050552803018 has 8 divisors (see below), whose sum is σ = 42327780278112. Its totient is φ = 13941292710316.

The previous prime is 28050552802967. The next prime is 28050552803033. The reversal of 28050552803018 is 81030825505082.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41991845180 + ... + 41991845847.

It is an arithmetic number, because the mean of its divisors is an integer number (5290972534764).

Almost surely, 228050552803018 is an apocalyptic number.

28050552803018 is a deficient number, since it is larger than the sum of its proper divisors (14277227475094).

28050552803018 is a wasteful number, since it uses less digits than its factorization.

28050552803018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83983691196.

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 28050552803018 in words is "twenty-eight trillion, fifty billion, five hundred fifty-two million, eight hundred three thousand, eighteen".

Divisors: 1 2 167 334 83983691027 167967382054 14025276401509 28050552803018