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42434852082 = 2371010353621
BaseRepresentation
bin100111100001010100…
…000111010011110010
311001112100122211122020
4213201110013103302
51143401310231312
631254434052310
73031401201630
oct474124072362
9131470584566
1042434852082
1116aa6405497
12828341a096
13400365183c
1420a7b00350
15118564478c
hex9e15074f2

42434852082 has 16 divisors (see below), whose sum is σ = 96993947712. Its totient is φ = 12124243440.

The previous prime is 42434852081. The next prime is 42434852183. The reversal of 42434852082 is 28025843424.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1010353621 = 42434852082 / (4 + 2 + 4 + 3 + 4 + 8 + 5 + 2 + 0 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (42434852081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505176769 + ... + 505176852.

It is an arithmetic number, because the mean of its divisors is an integer number (6062121732).

Almost surely, 242434852082 is an apocalyptic number.

42434852082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42434852082 is an abundant number, since it is smaller than the sum of its proper divisors (54559095630).

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

42434852082 is a wasteful number, since it uses less digits than its factorization.

42434852082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010353633.

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 42434852082 in words is "forty-two billion, four hundred thirty-four million, eight hundred fifty-two thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1010353621 2020707242 3031060863 6062121726 7072475347 14144950694 21217426041 42434852082