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27424466442472 = 23111077963365759
BaseRepresentation
bin1100011110001010000011…
…00101001001100011101000
310121002202100012220220111211
412033011001211021203220
512043310301402124342
6134154343112402504
75530231562354161
oct617050145114350
9117082305826454
1027424466442472
118813718397070
1230ab0663a6434
13123c16807c798
146ab4cbbd0768
1532858eda9c17
hex18f1419498e8

27424466442472 has 64 divisors (see below), whose sum is σ = 56627021721600. Its totient is φ = 12347580431040.

The previous prime is 27424466442463. The next prime is 27424466442479.

27424466442472 is nontrivially palindromic in base 10.

27424466442472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (27424466442479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74796729 + ... + 75162487.

It is an arithmetic number, because the mean of its divisors is an integer number (884797214400).

Almost surely, 227424466442472 is an apocalyptic number.

27424466442472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27424466442472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28313510860800).

27424466442472 is an abundant number, since it is smaller than the sum of its proper divisors (29202555279128).

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

27424466442472 is a wasteful number, since it uses less digits than its factorization.

27424466442472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373846 (or 373842 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 58.

The spelling of 27424466442472 in words is "twenty-seven trillion, four hundred twenty-four billion, four hundred sixty-six million, four hundred forty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 107 214 428 856 1177 2354 4708 7963 9416 15926 31852 63704 87593 175186 350372 365759 700744 731518 852041 1463036 1704082 2926072 3408164 4023349 6816328 8046698 9372451 16093396 18744902 32186792 37489804 39136213 74979608 78272426 156544852 313089704 430498343 860996686 1721993372 2912538917 3443986744 5825077834 11650155668 23300311336 32037928087 64075856174 128151712348 256303424696 311641664119 623283328238 1246566656476 2493133312952 3428058305309 6856116610618 13712233221236 27424466442472