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1444286028746 = 211412664160103
BaseRepresentation
bin10101000001000110001…
…001111101101111001010
312010001221202222011002202
4111001012021331233022
5142130344210404441
63023255034000202
7206226516454331
oct25010611755712
95101852864082
101444286028746
115075778a1150
121b3ab4576062
13a6270926602
144dc92104d18
152788106b19b
hex1504627dbca

1444286028746 has 32 divisors (see below), whose sum is σ = 2421151641216. Its totient is φ = 640446912000.

The previous prime is 1444286028739. The next prime is 1444286028763. The reversal of 1444286028746 is 6478206824441.

It is a junction number, because it is equal to n+sod(n) for n = 1444286028691 and 1444286028700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24000131 + ... + 24060233.

It is an arithmetic number, because the mean of its divisors is an integer number (75660988788).

Almost surely, 21444286028746 is an apocalyptic number.

1444286028746 is a deficient number, since it is larger than the sum of its proper divisors (976865612470).

1444286028746 is a wasteful number, since it uses less digits than its factorization.

1444286028746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86798.

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 1444286028746 in words is "one trillion, four hundred forty-four billion, two hundred eighty-six million, twenty-eight thousand, seven hundred forty-six".

Divisors: 1 2 11 22 41 82 451 902 26641 53282 60103 120206 293051 586102 661133 1092281 1322266 2184562 2464223 4928446 12015091 24030182 27106453 54212906 1601204023 3202408046 17613244253 35226488506 65649364943 131298729886 722143014373 1444286028746