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126326382007 = 771269944899
BaseRepresentation
bin111010110100110100…
…0111001110110110111
3110002001220101010010011
41311221220321312313
54032204023211012
6134011124441051
712061325346550
oct1655150716667
9402056333104
10126326382007
1149635a49601
1220596549187
13bbb2a8a187
146185635327
1534455ae1a7
hex1d69a39db7

126326382007 has 16 divisors (see below), whose sum is σ = 146950848000. Its totient is φ = 106357718880.

The previous prime is 126326381977. The next prime is 126326382043. The reversal of 126326382007 is 700283623621.

It is a de Polignac number, because none of the positive numbers 2k-126326382007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126326385007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338757 + ... + 606142.

It is an arithmetic number, because the mean of its divisors is an integer number (9184428000).

Almost surely, 2126326382007 is an apocalyptic number.

126326382007 is a deficient number, since it is larger than the sum of its proper divisors (20624465993).

126326382007 is an equidigital number, since it uses as much as digits as its factorization.

126326382007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945246.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 126326382007 in words is "one hundred twenty-six billion, three hundred twenty-six million, three hundred eighty-two thousand, seven".

Divisors: 1 7 71 269 497 1883 19099 133693 944899 6614293 67087829 254177831 469614803 1779244817 18046626001 126326382007