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116765246181 = 31710721397333
BaseRepresentation
bin110110010111111000…
…0000100001011100101
3102011101120102002110110
41230233300010023211
53403113400334211
6125350300243233
711302360134153
oct1545760041345
9364346362413
10116765246181
1145579a34761
121a768540519
13b01ac9ab5c
1459198b23d3
153085edeea6
hex1b2fc042e5

116765246181 has 16 divisors (see below), whose sum is σ = 166385669184. Its totient is φ = 72579750144.

The previous prime is 116765246161. The next prime is 116765246203. The reversal of 116765246181 is 181642567611.

It is not a de Polignac number, because 116765246181 - 222 = 116761051877 is a prime.

It is a super-2 number, since 2×1167652461812 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116765246181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116765246161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10693210 + ... + 10704123.

It is an arithmetic number, because the mean of its divisors is an integer number (10399104324).

Almost surely, 2116765246181 is an apocalyptic number.

It is an amenable number.

116765246181 is a deficient number, since it is larger than the sum of its proper divisors (49620423003).

116765246181 is a wasteful number, since it uses less digits than its factorization.

116765246181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21397460.

The product of its digits is 483840, while the sum is 48.

The spelling of 116765246181 in words is "one hundred sixteen billion, seven hundred sixty-five million, two hundred forty-six thousand, one hundred eighty-one".

Divisors: 1 3 17 51 107 321 1819 5457 21397333 64191999 363754661 1091263983 2289514631 6868543893 38921748727 116765246181