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44230022012 = 221121131375903
BaseRepresentation
bin101001001100010100…
…001001001101111100
311020011110120220211102
4221030110021031330
51211040341201022
632152522512232
73124026661331
oct511424111574
9136143526742
1044230022012
1117837770200
1286a4665678
13422b540277
1421d82ba988
15123d046a92
hexa4c50937c

44230022012 has 72 divisors (see below), whose sum is σ = 86472888768. Its totient is φ = 19777838080.

The previous prime is 44230021907. The next prime is 44230022027. The reversal of 44230022012 is 21022003244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7489853 + ... + 7495755.

It is an arithmetic number, because the mean of its divisors is an integer number (1201012344).

Almost surely, 244230022012 is an apocalyptic number.

It is an amenable number.

44230022012 is a deficient number, since it is larger than the sum of its proper divisors (42242866756).

44230022012 is a wasteful number, since it uses less digits than its factorization.

44230022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44230022012 its reverse (21022003244), we get a palindrome (65252025256).

The spelling of 44230022012 in words is "forty-four billion, two hundred thirty million, twenty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 113 121 137 226 242 274 452 484 548 1243 1507 2486 3014 4972 5903 6028 11806 13673 15481 16577 23612 27346 30962 33154 54692 61924 64933 66308 129866 170291 259732 340582 667039 681164 714263 808711 1334078 1428526 1617422 1873201 2668156 2857052 3234844 3746402 7337429 7492804 8895821 14674858 17791642 29349716 35583284 80711719 91384343 97854031 161423438 182768686 195708062 322846876 365537372 391416124 1005227773 2010455546 4020911092 11057505503 22115011006 44230022012