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442431100010406 = 231316018237430121
BaseRepresentation
bin110010010011000111000010…
…0100011011011111110100110
32011000112000000001202120101110
41210212032010203123332212
5430442242343100313111
64204550012541405450
7162122410050102423
oct14446160443337646
92130460001676343
10442431100010406
11118a76a80889a91
1241756140269886
1315cb40c5c35620
147b37acad22d4a
1536239acbd45a6
hex19263848dbfa6

442431100010406 has 64 divisors (see below), whose sum is σ = 953641709608896. Its totient is φ = 136030783488000.

The previous prime is 442431100010299. The next prime is 442431100010407. The reversal of 442431100010406 is 604010001134244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442431100010407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028405026 + ... + 1028835146.

It is an arithmetic number, because the mean of its divisors is an integer number (14900651712639).

Almost surely, 2442431100010406 is an apocalyptic number.

442431100010406 is an abundant number, since it is smaller than the sum of its proper divisors (511210609598490).

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

442431100010406 is a wasteful number, since it uses less digits than its factorization.

442431100010406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439977.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 442431100010406 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, ten thousand, four hundred six".

Divisors: 1 2 3 6 13 26 39 78 1601 3202 4803 8237 9606 16474 20813 24711 41626 49422 62439 107081 124878 214162 321243 430121 642486 860242 1290363 2580726 5591573 11183146 13187437 16774719 26374874 33549438 39562311 79124622 171436681 342873362 514310043 688623721 1028620086 1377247442 2065871163 3542906677 4131742326 7085813354 8952108373 10628720031 17904216746 21257440062 26856325119 46057786801 53712650238 92115573602 138173360403 276346720806 5672193589877 11344387179754 17016580769631 34033161539262 73738516668401 147477033336802 221215550005203 442431100010406