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227896888895 = 51331113100193
BaseRepresentation
bin1101010000111110110…
…1101000111000111111
3210210020112012110210122
43110033231220320333
512213213100421040
6252405553125155
722315332410414
oct3241755507077
9723215173718
10227896888895
1188717941785
12382022597bb
131864ba77320
14b05d0b010b
155ddc61e1b5
hex350fb68e3f

227896888895 has 16 divisors (see below), whose sum is σ = 304013321472. Its totient is φ = 162864276480.

The previous prime is 227896888873. The next prime is 227896888897. The reversal of 227896888895 is 598888698722.

It is a de Polignac number, because none of the positive numbers 2k-227896888895 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227896888897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56548082 + ... + 56552111.

It is an arithmetic number, because the mean of its divisors is an integer number (19000832592).

Almost surely, 2227896888895 is an apocalyptic number.

227896888895 is a deficient number, since it is larger than the sum of its proper divisors (76116432577).

227896888895 is a wasteful number, since it uses less digits than its factorization.

227896888895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113100242.

The product of its digits is 2229534720, while the sum is 80.

The spelling of 227896888895 in words is "two hundred twenty-seven billion, eight hundred ninety-six million, eight hundred eighty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 13 31 65 155 403 2015 113100193 565500965 1470302509 3506105983 7351512545 17530529915 45579377779 227896888895