Search a number
-
+
4243244442302 = 219111664327429
BaseRepresentation
bin111101101111110101000…
…100111110001010111110
3120000122120000000200001202
4331233311010332022332
51024010131034123202
613005153010335502
7615364360440305
oct75576504761276
916018500020052
104243244442302
111396605959388
12586451b8a592
1324a1a03c94b8
1410953486543c
157559ab92802
hex3dbf513e2be

4243244442302 has 8 divisors (see below), whose sum is σ = 6699859645800. Its totient is φ = 2009957893704.

The previous prime is 4243244442253. The next prime is 4243244442341. The reversal of 4243244442302 is 2032444423424.

It is a happy number.

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

It is a super-4 number, since 4×42432444423024 (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 111664327429 = 4243244442302 / (4 + 2 + 4 + 3 + 2 + 4 + 4 + 4 + 4 + 2 + 3 + 0 + 2).

It is a congruent number.

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, 55832163677 + ... + 55832163752.

It is an arithmetic number, because the mean of its divisors is an integer number (837482455725).

Almost surely, 24243244442302 is an apocalyptic number.

4243244442302 is a deficient number, since it is larger than the sum of its proper divisors (2456615203498).

4243244442302 is a wasteful number, since it uses less digits than its factorization.

4243244442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111664327450.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 4243244442302 its reverse (2032444423424), we get a palindrome (6275688865726).

The spelling of 4243244442302 in words is "four trillion, two hundred forty-three billion, two hundred forty-four million, four hundred forty-two thousand, three hundred two".

Divisors: 1 2 19 38 111664327429 223328654858 2121622221151 4243244442302