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27418022213 = 137919217771
BaseRepresentation
bin11001100010001111…
…011101000101000101
32121202210211211201012
4121202033131011011
5422123003202323
620332355212005
71660305225551
oct314217350505
977683754635
1027418022213
111069a83899a
1253922a7005
13277c4922aa
141481578861
15aa7108678
hex6623dd145

27418022213 has 8 divisors (see below), whose sum is σ = 27648333120. Its totient is φ = 27188148960.

The previous prime is 27418022197. The next prime is 27418022221. The reversal of 27418022213 is 31222081472.

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

It is a cyclic number.

It is not a de Polignac number, because 27418022213 - 24 = 27418022197 is a prime.

It is a super-2 number, since 2×274180222132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27418022213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27418025213) 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 7 ways as a sum of consecutive naturals, for example, 17018 + ... + 234788.

It is an arithmetic number, because the mean of its divisors is an integer number (3456041640).

Almost surely, 227418022213 is an apocalyptic number.

It is an amenable number.

27418022213 is a deficient number, since it is larger than the sum of its proper divisors (230310907).

27418022213 is a wasteful number, since it uses less digits than its factorization.

27418022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218827.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 27418022213 in words is "twenty-seven billion, four hundred eighteen million, twenty-two thousand, two hundred thirteen".

Divisors: 1 137 919 125903 217771 29834627 200131549 27418022213