Search a number
-
+
11770796685 = 3517192127867
BaseRepresentation
bin10101111011001100…
…00001101010001101
31010101022211102111210
422331212001222031
5143101310443220
65224001005033
7564456056334
oct127546015215
933338742453
1011770796685
114aa034284a
122346023779
13115782406b
147d93d6d1b
1548d5986e0
hex2bd981a8d

11770796685 has 48 divisors (see below), whose sum is σ = 21046049856. Its totient is φ = 5597462016.

The previous prime is 11770796683. The next prime is 11770796693. The reversal of 11770796685 is 58669707711.

It is a happy number.

11770796685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11770796685 - 21 = 11770796683 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11770796683) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 28122 + ... + 155988.

It is an arithmetic number, because the mean of its divisors is an integer number (438459372).

Almost surely, 211770796685 is an apocalyptic number.

11770796685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11770796685 is a deficient number, since it is larger than the sum of its proper divisors (9275253171).

11770796685 is a wasteful number, since it uses less digits than its factorization.

11770796685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127930 (or 127911 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 11770796685 in words is "eleven billion, seven hundred seventy million, seven hundred ninety-six thousand, six hundred eighty-five".

Divisors: 1 3 5 15 17 19 51 57 85 95 255 285 323 361 969 1083 1615 1805 4845 5415 6137 18411 30685 92055 127867 383601 639335 1918005 2173739 2429473 6521217 7288419 10868695 12147365 32606085 36442095 41301041 46159987 123903123 138479961 206505205 230799935 619515615 692399805 784719779 2354159337 3923598895 11770796685