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1348331492444 = 221196592817029
BaseRepresentation
bin10011100111101110110…
…100011101010001011100
311202220021112120122202212
4103213232310131101130
5134042340330224234
62511225343135552
7166261624404536
oct23475664352134
94686245518685
101348331492444
1147a907a81882
121993955a45b8
139a1bb295c91
144938c470856
15251170875ce
hex139eed1d45c

1348331492444 has 12 divisors (see below), whose sum is σ = 2359600668600. Its totient is φ = 674159872848.

The previous prime is 1348331492359. The next prime is 1348331492531. The reversal of 1348331492444 is 4442941338431.

It is a junction number, because it is equal to n+sod(n) for n = 1348331492392 and 1348331492401.

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 in 3 ways as a sum of consecutive naturals, for example, 929879 + ... + 1887150.

It is an arithmetic number, because the mean of its divisors is an integer number (196633389050).

Almost surely, 21348331492444 is an apocalyptic number.

It is an amenable number.

1348331492444 is a deficient number, since it is larger than the sum of its proper divisors (1011269176156).

1348331492444 is a wasteful number, since it uses less digits than its factorization.

1348331492444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936692 (or 2936690 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 1348331492444 in words is "one trillion, three hundred forty-eight billion, three hundred thirty-one million, four hundred ninety-two thousand, four hundred forty-four".

Divisors: 1 2 4 119659 239318 478636 2817029 5634058 11268116 337082873111 674165746222 1348331492444