Search a number
-
+
12404162361 = 323179770469
BaseRepresentation
bin10111000110101100…
…00111111100111001
31012000110121201212210
423203112013330321
5200400431143421
65410504125333
7616246432443
oct134326077471
935013551783
1012404162361
11529590a858
1224a2166849
131228b02856
14859587493
154c8ea7576
hex2e3587f39

12404162361 has 8 divisors (see below), whose sum is σ = 17257965120. Its totient is φ = 7909900592.

The previous prime is 12404162359. The next prime is 12404162413. The reversal of 12404162361 is 16326140421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12404162361 - 21 = 12404162359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12404162321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89885166 + ... + 89885303.

It is an arithmetic number, because the mean of its divisors is an integer number (2157245640).

Almost surely, 212404162361 is an apocalyptic number.

It is an amenable number.

12404162361 is a deficient number, since it is larger than the sum of its proper divisors (4853802759).

12404162361 is a wasteful number, since it uses less digits than its factorization.

12404162361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179770495.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12404162361 in words is "twelve billion, four hundred four million, one hundred sixty-two thousand, three hundred sixty-one".

Divisors: 1 3 23 69 179770469 539311407 4134720787 12404162361