Search a number
-
+
12404022627 = 37975187797
BaseRepresentation
bin10111000110101011…
…00101110101100011
31012000110100122012110
423203111211311203
5200400412211002
65410501130403
7616245311163
oct134325456543
935013318173
1012404022627
115295824877
1224a20b9a03
131228a84079
1485954c5a3
154c8e7ae6c
hex2e3565d63

12404022627 has 8 divisors (see below), whose sum is σ = 16559451216. Its totient is φ = 8258971232.

The previous prime is 12404022581. The next prime is 12404022671. The reversal of 12404022627 is 72622040421.

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 12404022627 - 210 = 12404021603 is a prime.

It is a super-2 number, since 2×124040226272 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12404022594 and 12404022603.

It is not an unprimeable number, because it can be changed into a prime (12404020627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591508 + ... + 2596289.

It is an arithmetic number, because the mean of its divisors is an integer number (2069931402).

Almost surely, 212404022627 is an apocalyptic number.

12404022627 is a deficient number, since it is larger than the sum of its proper divisors (4155428589).

12404022627 is an equidigital number, since it uses as much as digits as its factorization.

12404022627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188597.

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 12404022627 in words is "twelve billion, four hundred four million, twenty-two thousand, six hundred twenty-seven".

Divisors: 1 3 797 2391 5187797 15563391 4134674209 12404022627