Search a number
-
+
12944682202 = 238916638409
BaseRepresentation
bin11000000111001000…
…00010110011011010
31020102010200222201011
430003210002303122
5203002314312302
65540253244134
7635531661154
oct140344026332
936363628634
1012944682202
115542a32371
12261319364a
1312b3aa3c8a
148ab289ad4
1550b6765d7
hex303902cda

12944682202 has 8 divisors (see below), whose sum is σ = 19466939700. Its totient is φ = 6455702304.

The previous prime is 12944682139. The next prime is 12944682217. The reversal of 12944682202 is 20228644921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12690247801 + 254434401 = 112651^2 + 15951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8318427 + ... + 8319982.

Almost surely, 212944682202 is an apocalyptic number.

12944682202 is a deficient number, since it is larger than the sum of its proper divisors (6522257498).

12944682202 is a wasteful number, since it uses less digits than its factorization.

12944682202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638800.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 12944682202 in words is "twelve billion, nine hundred forty-four million, six hundred eighty-two thousand, two hundred two".

Divisors: 1 2 389 778 16638409 33276818 6472341101 12944682202