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84812228223 = 3108726008043
BaseRepresentation
bin100111011111100110…
…0111110011001111111
322002220201011121002220
41032333030332121333
52342143412300343
6102543500220423
76061504021332
oct1167714763177
9262821147086
1084812228223
1132a723233a8
121452b53a713
137cc80cb238
144167d1c619
152315bd4183
hex13bf33e67f

84812228223 has 8 divisors (see below), whose sum is σ = 113187007488. Its totient is φ = 56489467224.

The previous prime is 84812228219. The next prime is 84812228257. The reversal of 84812228223 is 32282221848.

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

It is not a de Polignac number, because 84812228223 - 22 = 84812228219 is a prime.

It is a super-2 number, since 2×848122282232 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84812227223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13000761 + ... + 13007282.

It is an arithmetic number, because the mean of its divisors is an integer number (14148375936).

Almost surely, 284812228223 is an apocalyptic number.

84812228223 is a deficient number, since it is larger than the sum of its proper divisors (28374779265).

84812228223 is a wasteful number, since it uses less digits than its factorization.

84812228223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26009133.

The product of its digits is 196608, while the sum is 42.

The spelling of 84812228223 in words is "eighty-four billion, eight hundred twelve million, two hundred twenty-eight thousand, two hundred twenty-three".

Divisors: 1 3 1087 3261 26008043 78024129 28270742741 84812228223