Search a number
-
+
11792431820077 = 18165151557017
BaseRepresentation
bin1010101110011010001110…
…1101011010110100101101
31112202100022211221001011221
42223212203231122310231
53021201400021220302
641025211323343341
72324655311416006
oct253464355326455
945670284831157
1011792431820077
113837162375057
1213a5551681b51
1367703846044c
142caa8471c1ad
15156b3534c937
hexab9a3b5ad2d

11792431820077 has 4 divisors (see below), whose sum is σ = 11857583377276. Its totient is φ = 11727280262880.

The previous prime is 11792431820041. The next prime is 11792431820161. The reversal of 11792431820077 is 77002813429711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5091638809156 + 6700793010921 = 2256466^2 + 2588589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11792431820077 - 219 = 11792431295789 is a prime.

It is a super-2 number, since 2×117924318200772 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11792431821077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32575778328 + ... + 32575778689.

It is an arithmetic number, because the mean of its divisors is an integer number (2964395844319).

Almost surely, 211792431820077 is an apocalyptic number.

It is an amenable number.

11792431820077 is a deficient number, since it is larger than the sum of its proper divisors (65151557199).

11792431820077 is an equidigital number, since it uses as much as digits as its factorization.

11792431820077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65151557198.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 11792431820077 in words is "eleven trillion, seven hundred ninety-two billion, four hundred thirty-one million, eight hundred twenty thousand, seventy-seven".

Divisors: 1 181 65151557017 11792431820077