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27144301077 = 3219915155947
BaseRepresentation
bin11001010001111011…
…010010101000010101
32121001201210100220100
4121101323102220111
5421042420113302
620245300324313
71650442516005
oct312173225025
977051710810
1027144301077
111056a283183
1253166a3699
13273786581a
141457086005
15a8d08ad1c
hex651ed2a15

27144301077 has 12 divisors (see below), whose sum is σ = 39405464800. Its totient is φ = 18005263848.

The previous prime is 27144300973. The next prime is 27144301091. The reversal of 27144301077 is 77010344172.

It is not a de Polignac number, because 27144301077 - 27 = 27144300949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27144301477) 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 11 ways as a sum of consecutive naturals, for example, 7576183 + ... + 7579764.

Almost surely, 227144301077 is an apocalyptic number.

It is an amenable number.

27144301077 is a deficient number, since it is larger than the sum of its proper divisors (12261163723).

27144301077 is a wasteful number, since it uses less digits than its factorization.

27144301077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156152 (or 15156149 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 27144301077 in words is "twenty-seven billion, one hundred forty-four million, three hundred one thousand, seventy-seven".

Divisors: 1 3 9 199 597 1791 15155947 45467841 136403523 3016033453 9048100359 27144301077