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244144144202012 = 222391291197816347
BaseRepresentation
bin110111100000110000111100…
…111111010011100100011100
31012000102221201011222220222122
4313200300330333103210130
5224000024201403431022
62223130134350202112
7102265555330031405
oct6740607477234434
91160387634886878
10244144144202012
1170878a4a63946a
122347092bab3338
13a62c9039845a2
1444408d51da9ac
151d35b396e4742
hexde0c3cfd391c

244144144202012 has 24 divisors (see below), whose sum is σ = 429372252314880. Its totient is φ = 121467149097840.

The previous prime is 244144144201891. The next prime is 244144144202129. The reversal of 244144144202012 is 210202441441442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97673978 + ... + 100142369.

It is an arithmetic number, because the mean of its divisors is an integer number (17890510513120).

Almost surely, 2244144144202012 is an apocalyptic number.

It is an amenable number.

244144144202012 is a deficient number, since it is larger than the sum of its proper divisors (185228108112868).

244144144202012 is a wasteful number, since it uses less digits than its factorization.

244144144202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197817881 (or 197817879 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 244144144202012 its reverse (210202441441442), we get a palindrome (454346585643454).

The spelling of 244144144202012 in words is "two hundred forty-four trillion, one hundred forty-four billion, one hundred forty-four million, two hundred two thousand, twelve".

Divisors: 1 2 4 239 478 956 1291 2582 5164 308549 617098 1234196 197816347 395632694 791265388 47278106933 94556213866 189112427732 255380903977 510761807954 1021523615908 61036036050503 122072072101006 244144144202012