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27116027768 = 2315432196697
BaseRepresentation
bin11001010000001111…
…011011111101111000
32120222202120221012202
4121100033123331320
5421013200342033
620242410325332
71646650301354
oct312017337570
976882527182
1027116027768
1110555322005
125309129848
132731a4675b
141453406464
15a8a8538e8
hex6503dbf78

27116027768 has 16 divisors (see below), whose sum is σ = 50875525680. Its totient is φ = 13549220928.

The previous prime is 27116027761. The next prime is 27116027797. The reversal of 27116027768 is 86772061172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27116027761) 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, 1086005 + ... + 1110692.

It is an arithmetic number, because the mean of its divisors is an integer number (3179720355).

Almost surely, 227116027768 is an apocalyptic number.

It is an amenable number.

27116027768 is a deficient number, since it is larger than the sum of its proper divisors (23759497912).

27116027768 is a wasteful number, since it uses less digits than its factorization.

27116027768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198246 (or 2198242 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 27116027768 in words is "twenty-seven billion, one hundred sixteen million, twenty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 1543 3086 6172 12344 2196697 4393394 8786788 17573576 3389503471 6779006942 13558013884 27116027768