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2044075012806 = 231065131985651
BaseRepresentation
bin11101101111101100010…
…111010111001011000110
321020102010002202111010210
4131233230113113023012
5231442231200402211
64203011325300250
7300452040634461
oct35575427271306
97212102674123
102044075012806
11718984068302
122901a4704686
1311a9a89406c8
1470d1033a2d8
15382876059a6
hex1dbec5d72c6

2044075012806 has 16 divisors (see below), whose sum is σ = 4088533981248. Its totient is φ = 681294345000.

The previous prime is 2044075012787. The next prime is 2044075012813. The reversal of 2044075012806 is 6082105704402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15928920 + ... + 16056731.

It is an arithmetic number, because the mean of its divisors is an integer number (255533373828).

Almost surely, 22044075012806 is an apocalyptic number.

2044075012806 is an abundant number, since it is smaller than the sum of its proper divisors (2044458968442).

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

2044075012806 is a wasteful number, since it uses less digits than its factorization.

2044075012806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31996307.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 2044075012806 in words is "two trillion, forty-four billion, seventy-five million, twelve thousand, eight hundred six".

Divisors: 1 2 3 6 10651 21302 31953 63906 31985651 63971302 95956953 191913906 340679168801 681358337602 1022037506403 2044075012806