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8944040027 = 136123834733
BaseRepresentation
bin10000101010001101…
…10011100001011011
3212002022210022100202
420111012303201123
5121304133240102
64035301452415
7434433041306
oct102506634133
925068708322
108944040027
11387a74a71a
12189741110b
13ac6cb91a0
1460bc09b3d
15375325e02
hex2151b385b

8944040027 has 16 divisors (see below), whose sum is σ = 9796123008. Its totient is φ = 8115569280.

The previous prime is 8944040011. The next prime is 8944040047. The reversal of 8944040027 is 7200404498.

It is not a de Polignac number, because 8944040027 - 24 = 8944040011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8944040047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887353 + ... + 1892085.

It is an arithmetic number, because the mean of its divisors is an integer number (612257688).

Almost surely, 28944040027 is an apocalyptic number.

8944040027 is a deficient number, since it is larger than the sum of its proper divisors (852082981).

8944040027 is a wasteful number, since it uses less digits than its factorization.

8944040027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 8944040027 is about 94572.9349602729. The cubic root of 8944040027 is about 2075.7636925317.

The spelling of 8944040027 in words is "eight billion, nine hundred forty-four million, forty thousand, twenty-seven".

Divisors: 1 13 61 793 2383 4733 30979 61529 145363 288713 1889719 3753269 11278739 146623607 688003079 8944040027