Search a number
-
+
11761310026667 = 191815096719017
BaseRepresentation
bin1010101100100110010010…
…1101001100101110101011
31112122100222220210010112202
42223021210231030232223
53020144130331323132
641003023215330415
72322504140505305
oct253114455145653
945570886703482
1011761310026667
113824a41991033
12139b506b20a0b
13674118856b86
142c9371300975
15155e12ed5762
hexab264b4cbab

11761310026667 has 16 divisors (see below), whose sum is σ = 12473185015200. Its totient is φ = 11058962814720.

The previous prime is 11761310026651. The next prime is 11761310026681. The reversal of 11761310026667 is 76662001316711.

It is a cyclic number.

It is not a de Polignac number, because 11761310026667 - 24 = 11761310026651 is a prime.

It is a super-3 number, since 3×117613100266673 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11761310026637) 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, 1609058 + ... + 5109959.

It is an arithmetic number, because the mean of its divisors is an integer number (779574063450).

Almost surely, 211761310026667 is an apocalyptic number.

11761310026667 is a deficient number, since it is larger than the sum of its proper divisors (711874988533).

11761310026667 is a wasteful number, since it uses less digits than its factorization.

11761310026667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719726.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 11761310026667 in words is "eleven trillion, seven hundred sixty-one billion, three hundred ten million, twenty-six thousand, six hundred sixty-seven".

Divisors: 1 19 181 509 3439 9671 92129 1750451 6719017 127661323 1216142077 3419979653 23106699463 64979613407 619016317193 11761310026667