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27001331210 = 2572771392539
BaseRepresentation
bin11001001001011001…
…111001111000001010
32120200202202202010002
4121021121321320022
5420244320044320
620223152123002
71644055346150
oct311131717012
976622682102
1027001331210
11104a6602867
125296836462
132714058779
1414420ab3d0
15a80749675
hex649679e0a

27001331210 has 32 divisors (see below), whose sum is σ = 55746161280. Its totient is φ = 9224171712.

The previous prime is 27001331191. The next prime is 27001331219. The reversal of 27001331210 is 1213310072.

It is a super-2 number, since 2×270013312102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27001331219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676880 + ... + 715659.

It is an arithmetic number, because the mean of its divisors is an integer number (1742067540).

Almost surely, 227001331210 is an apocalyptic number.

27001331210 is an abundant number, since it is smaller than the sum of its proper divisors (28744830070).

27001331210 is a wasteful number, since it uses less digits than its factorization.

27001331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392830.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 27001331210 its reverse (1213310072), we get a palindrome (28214641282).

The spelling of 27001331210 in words is "twenty-seven billion, one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 277 554 1385 1939 2770 3878 9695 19390 1392539 2785078 6962695 9747773 13925390 19495546 48738865 97477730 385733303 771466606 1928666515 2700133121 3857333030 5400266242 13500665605 27001331210