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3115444120244 = 22778861030061
BaseRepresentation
bin101101010101011110111…
…100001010101010110100
3102000211111122202012211022
4231111132330022222310
5402020412143321434
610343114255400312
7441040416042161
oct55253674125264
912024448665738
103115444120244
11aa1285a93a15
12423963b23098
13197a28ba7021
14aab07149068
155608e76e22e
hex2d55ef0aab4

3115444120244 has 6 divisors (see below), whose sum is σ = 5452027210434. Its totient is φ = 1557722060120.

The previous prime is 3115444120207. The next prime is 3115444120277. The reversal of 3115444120244 is 4420214445113.

It can be written as a sum of positive squares in only one way, i.e., 2430293923600 + 685150196644 = 1558940^2 + 827738^2 .

It is a super-2 number, since 2×31154441202442 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389430515027 + ... + 389430515034.

It is an arithmetic number, because the mean of its divisors is an integer number (908671201739).

Almost surely, 23115444120244 is an apocalyptic number.

It is an amenable number.

3115444120244 is a deficient number, since it is larger than the sum of its proper divisors (2336583090190).

3115444120244 is a wasteful number, since it uses less digits than its factorization.

3115444120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778861030065 (or 778861030063 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 3115444120244 its reverse (4420214445113), we get a palindrome (7535658565357).

The spelling of 3115444120244 in words is "three trillion, one hundred fifteen billion, four hundred forty-four million, one hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 778861030061 1557722060122 3115444120244