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27044818482 = 23115352314783
BaseRepresentation
bin11001001011111111…
…110010111000110010
32120210210121010102210
4121023333302320302
5420341433142412
620231344152550
71645124110203
oct311377627062
976723533383
1027044818482
1110519105460
1252a9308756
132720073696
141447b8b5aa
15a8448983c
hex64bff2e32

27044818482 has 64 divisors (see below), whose sum is σ = 60239241216. Its totient is φ = 8024852160.

The previous prime is 27044818477. The next prime is 27044818483. The reversal of 27044818482 is 28481844072.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27044818483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1822063 + ... + 1836845.

It is an arithmetic number, because the mean of its divisors is an integer number (941238144).

Almost surely, 227044818482 is an apocalyptic number.

27044818482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27044818482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30119620608).

27044818482 is an abundant number, since it is smaller than the sum of its proper divisors (33194422734).

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

27044818482 is a wasteful number, since it uses less digits than its factorization.

27044818482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15375.

The product of its (nonzero) digits is 917504, while the sum is 48.

The spelling of 27044818482 in words is "twenty-seven billion, forty-four million, eight hundred eighteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 523 583 1046 1166 1569 1749 3138 3498 5753 11506 14783 17259 27719 29566 34518 44349 55438 83157 88698 162613 166314 304909 325226 487839 609818 783499 914727 975678 1566998 1829454 2350497 4700994 7731509 8618489 15463018 17236978 23194527 25855467 46389054 51710934 85046599 170093198 255139797 409769977 510279594 819539954 1229309931 2458619862 4507469747 9014939494 13522409241 27044818482