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442246055124055 = 571329151122181459
BaseRepresentation
bin110010010001110000110111…
…1000001001101110001010111
32010222212022100222011101002011
41210203201233001031301113
5430431224410102432210
64204325011043325051
7162103136342366020
oct14443415701156127
92128768328141064
10442246055124055
11118a05553872046
12417262b9080787
1315c9c816077830
147b2cb750ddc47
15361dc7c659d8a
hex192386f04dc57

442246055124055 has 64 divisors (see below), whose sum is σ = 676133489203200. Its totient is φ = 270095628741120.

The previous prime is 442246055123969. The next prime is 442246055124061. The reversal of 442246055124055 is 550421550642244.

It is not a de Polignac number, because 442246055124055 - 211 = 442246055122007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8846916 + ... + 31028374.

It is an arithmetic number, because the mean of its divisors is an integer number (10564585768800).

Almost surely, 2442246055124055 is an apocalyptic number.

442246055124055 is a deficient number, since it is larger than the sum of its proper divisors (233887434079145).

442246055124055 is a wasteful number, since it uses less digits than its factorization.

442246055124055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22183024.

The product of its (nonzero) digits is 7680000, while the sum is 49.

The spelling of 442246055124055 in words is "four hundred forty-two trillion, two hundred forty-six billion, fifty-five million, one hundred twenty-four thousand, fifty-five".

Divisors: 1 5 7 13 29 35 65 91 145 203 377 455 1015 1511 1885 2639 7555 10577 13195 19643 43819 52885 98215 137501 219095 306733 569647 687505 1533665 2848235 3987529 19937645 22181459 110907295 155270213 288358967 643262311 776351065 1441794835 2018512769 3216311555 4502836177 8362410043 10092563845 22514180885 33516184549 41812050215 58536870301 167580922745 234613291843 292684351505 435710399137 971969351921 1173066459215 2178551995685 3049972793959 4859846759605 6803785463447 12635601574973 15249863969795 34018927317235 63178007874865 88449211024811 442246055124055