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44145015545412 = 22336731319491209
BaseRepresentation
bin10100000100110010011111…
…11110000101111001000100
312210022020000000221200212000
422002121033332011321010
521241232442434423122
6233515535024425300
712204241431620415
oct1202311776057104
9183266000850760
1044145015545412
111307a883465331
124b4b724478230
131b82b1b097722
14ac88b71d380c
155184a6dc10ac
hex28264ff85e44

44145015545412 has 96 divisors (see below), whose sum is σ = 116529368457600. Its totient is φ = 14449066384896.

The previous prime is 44145015545369. The next prime is 44145015545443. The reversal of 44145015545412 is 21454551054144.

44145015545412 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 50 + 1 + 5 + 54 + 541 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7480737 + ... + 12010472.

It is an arithmetic number, because the mean of its divisors is an integer number (1213847588100).

Almost surely, 244145015545412 is an apocalyptic number.

It is an amenable number.

44145015545412 is an abundant number, since it is smaller than the sum of its proper divisors (72384352912188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44145015545412 is a wasteful number, since it uses less digits than its factorization.

44145015545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19491602 (or 19491594 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

Adding to 44145015545412 its reverse (21454551054144), we get a palindrome (65599566599556).

The spelling of 44145015545412 in words is "forty-four trillion, one hundred forty-five billion, fifteen million, five hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 313 402 603 626 804 939 1206 1252 1809 1878 2412 2817 3618 3756 5634 7236 8451 11268 16902 20971 33804 41942 62913 83884 125826 188739 251652 377478 566217 754956 1132434 2264868 19491209 38982418 58473627 77964836 116947254 175420881 233894508 350841762 526262643 701683524 1052525286 1305911003 2105050572 2611822006 3917733009 5223644012 6100748417 7835466018 11753199027 12201496834 15670932036 18302245251 23506398054 24402993668 35259597081 36604490502 47012796108 54906735753 70519194162 73208981004 109813471506 141038388324 164720207259 219626943012 329440414518 408750143939 658880829036 817500287878 1226250431817 1635000575756 2452500863634 3678751295451 4905001727268 7357502590902 11036253886353 14715005181804 22072507772706 44145015545412