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27050180023 = 89303934607
BaseRepresentation
bin11001001100010100…
…001111110110110111
32120211011200112002101
4121030110033312313
5420344321230043
620232055122531
71645220510416
oct311424176667
976734615071
1027050180023
1110521137689
1252ab073447
1327211ccba9
14144878547d
15a84b9824d
hex64c50fdb7

27050180023 has 4 divisors (see below), whose sum is σ = 27354114720. Its totient is φ = 26746245328.

The previous prime is 27050179997. The next prime is 27050180033. The reversal of 27050180023 is 32008105072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27050180023 - 25 = 27050179991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27050179973 and 27050180000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27050180033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151967215 + ... + 151967392.

It is an arithmetic number, because the mean of its divisors is an integer number (6838528680).

Almost surely, 227050180023 is an apocalyptic number.

27050180023 is a deficient number, since it is larger than the sum of its proper divisors (303934697).

27050180023 is an equidigital number, since it uses as much as digits as its factorization.

27050180023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303934696.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 27050180023 its reverse (32008105072), we get a palindrome (59058285095).

The spelling of 27050180023 in words is "twenty-seven billion, fifty million, one hundred eighty thousand, twenty-three".

Divisors: 1 89 303934607 27050180023