Search a number
-
+
27650015276389 = 11101109228325711
BaseRepresentation
bin1100100100101110001010…
…10101101010110101100101
310121220022112002211211102021
412102113011111222311211
512111004212402321024
6134450124110543141
75552435103666352
oct622270525526545
9117808462754367
1027650015276389
1188a033a875340
123126912207ab1
13125750152795c
146b83a70c3629
1532e3912b3de4
hex1925c556ad65

27650015276389 has 16 divisors (see below), whose sum is σ = 30741773863680. Its totient is φ = 24659176680000.

The previous prime is 27650015276383. The next prime is 27650015276419. The reversal of 27650015276389 is 98367251005672.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27650015276389 - 217 = 27650015145317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27650015276383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114041757 + ... + 114283954.

It is an arithmetic number, because the mean of its divisors is an integer number (1921360866480).

Almost surely, 227650015276389 is an apocalyptic number.

It is an amenable number.

27650015276389 is a deficient number, since it is larger than the sum of its proper divisors (3091758587291).

27650015276389 is a wasteful number, since it uses less digits than its factorization.

27650015276389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228325932.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 27650015276389 in words is "twenty-seven trillion, six hundred fifty billion, fifteen million, two hundred seventy-six thousand, three hundred eighty-nine".

Divisors: 1 11 101 109 1111 1199 11009 121099 228325711 2511582821 23060896811 24887502499 253669864921 273762527489 2513637752399 27650015276389