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27444790364 = 226861197591
BaseRepresentation
bin11001100011110101…
…100100010001011100
32121211200012210201012
4121203311210101130
5422201331242424
620335153034352
71661051604035
oct314365442134
977750183635
1027444790364
1110703961232
12539b2559b8
132784ba5234
141484d45a8c
15aa9644b0e
hex663d6445c

27444790364 has 6 divisors (see below), whose sum is σ = 48028383144. Its totient is φ = 13722395180.

The previous prime is 27444790357. The next prime is 27444790381. The reversal of 27444790364 is 46309744472.

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 as a sum of consecutive naturals, namely, 3430598792 + ... + 3430598799.

It is an arithmetic number, because the mean of its divisors is an integer number (8004730524).

Almost surely, 227444790364 is an apocalyptic number.

It is an amenable number.

27444790364 is a deficient number, since it is larger than the sum of its proper divisors (20583592780).

27444790364 is a wasteful number, since it uses less digits than its factorization.

27444790364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861197595 (or 6861197593 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 27444790364 in words is "twenty-seven billion, four hundred forty-four million, seven hundred ninety thousand, three hundred sixty-four".

Divisors: 1 2 4 6861197591 13722395182 27444790364