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27620227245011 = 71509937628837
BaseRepresentation
bin1100100011110110101011…
…10101010110001111010011
310121210110122010102001022212
412101323111311112033103
512110012211133320021
6134424320210022335
75550331656624002
oct621732565261723
9117713563361285
1027620227245011
118889744249495
123120b9a2779ab
13125476504a79b
146b6b7cc94c39
1532d6eb0aa85b
hex191ed5d563d3

27620227245011 has 8 divisors (see below), whose sum is σ = 28009797477984. Its totient is φ = 27230672371840.

The previous prime is 27620227244993. The next prime is 27620227245041. The reversal of 27620227245011 is 11054272202672.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27620227245011 is a prime.

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 27620227245011.

It is not an unprimeable number, because it can be changed into a prime (27620227245041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193916 + ... + 7434921.

It is an arithmetic number, because the mean of its divisors is an integer number (3501224684748).

Almost surely, 227620227245011 is an apocalyptic number.

27620227245011 is a deficient number, since it is larger than the sum of its proper divisors (389570232973).

27620227245011 is an equidigital number, since it uses as much as digits as its factorization.

27620227245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679901.

The product of its (nonzero) digits is 188160, while the sum is 41.

Adding to 27620227245011 its reverse (11054272202672), we get a palindrome (38674499447683).

The spelling of 27620227245011 in words is "twenty-seven trillion, six hundred twenty billion, two hundred twenty-seven million, two hundred forty-five thousand, eleven".

Divisors: 1 71 50993 3620503 7628837 541647427 389017285141 27620227245011