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445746506146734 = 231373250331275887
BaseRepresentation
bin110010101011001110111001…
…0001010001010001110101110
32011110020221122102022200120110
41211112131302022022032232
5431411102321033143414
64220005041253200450
7162614056646221422
oct14526356212121656
92143227572280513
10445746506146734
1111a035039150231
1241bb07ab030126
131619493b2bc810
147c103630a2b82
15367ed523c3459
hex195677228a3ae

445746506146734 has 64 divisors (see below), whose sum is σ = 973609886398464. Its totient is φ = 135219916982016.

The previous prime is 445746506146709. The next prime is 445746506146759. The reversal of 445746506146734 is 437641605647544.

It is an interprime number because it is at equal distance from previous prime (445746506146709) and next prime (445746506146759).

It is a congruent number.

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, 1385862 + ... + 29890025.

It is an arithmetic number, because the mean of its divisors is an integer number (15212654474976).

Almost surely, 2445746506146734 is an apocalyptic number.

445746506146734 is an abundant number, since it is smaller than the sum of its proper divisors (527863380251730).

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

445746506146734 is a wasteful number, since it uses less digits than its factorization.

445746506146734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31278481.

The product of its (nonzero) digits is 812851200, while the sum is 66.

The spelling of 445746506146734 in words is "four hundred forty-five trillion, seven hundred forty-six billion, five hundred six million, one hundred forty-six thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 949 1898 2503 2847 5006 5694 7509 15018 32539 65078 97617 182719 195234 365438 548157 1096314 2375347 4750694 7126041 14252082 31275887 62551774 93827661 187655322 406586531 813173062 1219759593 2283139751 2439519186 4566279502 6849419253 13698838506 29680816763 59361633526 78283545161 89042450289 156567090322 178084900578 234850635483 469701270966 1017686087093 2035372174186 3053058261279 5714698796753 6106116522558 11429397593506 17144096390259 34288192780518 74291084357789 148582168715578 222873253073367 445746506146734