Search a number
-
+
12239083799 = 41751397489
BaseRepresentation
bin10110110011000000…
…11001100100010111
31011120221222212122222
423121200121210113
5200031201140144
65342250012555
7612203332025
oct133140314427
934527885588
1012239083799
115210709898
122456a1715b
131200854627
14841695715
154b974a2ee
hex2d9819917

12239083799 has 8 divisors (see below), whose sum is σ = 12554324160. Its totient is φ = 11924640000.

The previous prime is 12239083741. The next prime is 12239083807. The reversal of 12239083799 is 99738093221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12239083799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12239083799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239083729) 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, 167954 + ... + 229535.

It is an arithmetic number, because the mean of its divisors is an integer number (1569290520).

Almost surely, 212239083799 is an apocalyptic number.

12239083799 is a deficient number, since it is larger than the sum of its proper divisors (315240361).

12239083799 is an equidigital number, since it uses as much as digits as its factorization.

12239083799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398281.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 12239083799 in words is "twelve billion, two hundred thirty-nine million, eighty-three thousand, seven hundred ninety-nine".

Divisors: 1 41 751 30791 397489 16297049 298514239 12239083799