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27144002053 = 7196715120173
BaseRepresentation
bin11001010001111010…
…001001101000000101
32121001201020011201101
4121101322021220011
5421042331031203
620245250100101
71650440132140
oct312172115005
977051204641
1027144002053
111056a099553
12531657a631
13273778c69c
141457009057
15a8d02c41d
hex651e89a05

27144002053 has 32 divisors (see below), whose sum is σ = 33362954240. Its totient is φ = 21567902400.

The previous prime is 27144002047. The next prime is 27144002063. The reversal of 27144002053 is 35020044172.

It is a cyclic number.

It is not a de Polignac number, because 27144002053 - 229 = 26607131141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27144002003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335475 + ... + 1355647.

It is an arithmetic number, because the mean of its divisors is an integer number (1042592320).

Almost surely, 227144002053 is an apocalyptic number.

It is an amenable number.

27144002053 is a deficient number, since it is larger than the sum of its proper divisors (6218952187).

27144002053 is a wasteful number, since it uses less digits than its factorization.

27144002053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 27144002053 in words is "twenty-seven billion, one hundred forty-four million, two thousand, fifty-three".

Divisors: 1 7 19 67 133 151 469 1057 1273 2869 8911 10117 20083 20173 70819 141211 192223 383287 1345561 1351591 2683009 3046123 9461137 21322861 25680229 57876337 179761603 204090241 405134359 1428631687 3877714579 27144002053