Search a number
-
+
27808235614342 = 213936799766213
BaseRepresentation
bin1100101001010100111000…
…00000010111000010000110
310122110102220202022210001001
412110222130000113002012
512121102231304124332
6135050532125523514
75600036000452441
oct624523400270206
9118412822283031
1027808235614342
118951452055017
123151509a1359a
1312693c7b756c1
146c1cd64d6658
153335518b40e7
hex194a9c017086

27808235614342 has 8 divisors (see below), whose sum is σ = 41712653138256. Its totient is φ = 13904017901592.

The previous prime is 27808235614331. The next prime is 27808235614447. The reversal of 27808235614342 is 24341653280872.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49604373 + ... + 50161840.

It is an arithmetic number, because the mean of its divisors is an integer number (5214081642282).

Almost surely, 227808235614342 is an apocalyptic number.

27808235614342 is a deficient number, since it is larger than the sum of its proper divisors (13904417523914).

27808235614342 is a wasteful number, since it uses less digits than its factorization.

27808235614342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99905582.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 27808235614342 in words is "twenty-seven trillion, eight hundred eight billion, two hundred thirty-five million, six hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 139367 278734 99766213 199532426 13904117807171 27808235614342