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42943184793406 = 2376720394247863
BaseRepresentation
bin10011100001110011111010…
…10001100110111100111110
312122001022212101100202020201
421300321331101212330332
521112040120301342111
6231155454324434114
712021354103030102
oct1160717521467476
9178038771322221
1042943184793406
1112757114320157
12499681584893a
131ac66a9413611
14a866658a9902
154e70b66056c1
hex270e7d466f3e

42943184793406 has 32 divisors (see below), whose sum is σ = 67176061125120. Its totient is φ = 20569371188256.

The previous prime is 42943184793317. The next prime is 42943184793407. The reversal of 42943184793406 is 60439748134924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42943184793407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7985431 + ... + 12233293.

It is an arithmetic number, because the mean of its divisors is an integer number (2099251910160).

Almost surely, 242943184793406 is an apocalyptic number.

42943184793406 is a deficient number, since it is larger than the sum of its proper divisors (24232876331714).

42943184793406 is a wasteful number, since it uses less digits than its factorization.

42943184793406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250008.

The product of its (nonzero) digits is 125411328, while the sum is 64.

The spelling of 42943184793406 in words is "forty-two trillion, nine hundred forty-three billion, one hundred eighty-four million, seven hundred ninety-three thousand, four hundred six".

Divisors: 1 2 37 67 74 134 2039 2479 4078 4958 75443 136613 150886 273226 4247863 5054681 8495726 10109362 157170931 284606821 314341862 569213642 8661392657 10530452377 17322785314 21060904754 320471528309 580313308019 640943056618 1160626616038 21471592396703 42943184793406