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2642808286822 = 2111031311648177
BaseRepresentation
bin100110011101010011101…
…001100010111001100110
3100100122112212001012020211
4212131103221202321212
5321244432410134242
65342031145250034
7361636152535024
oct46352351427146
910318485035224
102642808286822
1192989941a920
1236823b19391a
131622a60131c2
1491cac281714
1548b2b157317
hex26753a62e66

2642808286822 has 16 divisors (see below), whose sum is σ = 4325015084112. Its totient is φ = 1201159909120.

The previous prime is 2642808286771. The next prime is 2642808286831. The reversal of 2642808286822 is 2286828082462.

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, 5597203 + ... + 6050974.

It is an arithmetic number, because the mean of its divisors is an integer number (270313442757).

Almost surely, 22642808286822 is an apocalyptic number.

2642808286822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2642808286822 is a deficient number, since it is larger than the sum of its proper divisors (1682206797290).

2642808286822 is a wasteful number, since it uses less digits than its factorization.

2642808286822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658503.

The product of its (nonzero) digits is 18874368, while the sum is 58.

The spelling of 2642808286822 in words is "two trillion, six hundred forty-two billion, eight hundred eight million, two hundred eighty-six thousand, eight hundred twenty-two".

Divisors: 1 2 11 22 10313 20626 113443 226886 11648177 23296354 128129947 256259894 120127649401 240255298802 1321404143411 2642808286822