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27130627716436 = 2254129694222721
BaseRepresentation
bin1100010101100110101110…
…11011010111010101010100
310120001122220002112000201201
412022303113123113111110
512024002011143411221
6133411345513002244
75500060150403416
oct612632733272524
9116048802460651
1027130627716436
118710042063122
1230621203b3384
13121a53a86521a
1469b1b507c9b6
15320ae358d891
hex18acd76d7554

27130627716436 has 24 divisors (see below), whose sum is σ = 47582391585960. Its totient is φ = 13535675596800.

The previous prime is 27130627716397. The next prime is 27130627716457. The reversal of 27130627716436 is 63461772603172.

It can be written as a sum of positive squares in 4 ways, for example, as 80684402500 + 27049943313936 = 284050^2 + 5200956^2 .

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, 4313556 + ... + 8536276.

It is an arithmetic number, because the mean of its divisors is an integer number (1982599649415).

Almost surely, 227130627716436 is an apocalyptic number.

It is an amenable number.

27130627716436 is a deficient number, since it is larger than the sum of its proper divisors (20451763869524).

27130627716436 is a wasteful number, since it uses less digits than its factorization.

27130627716436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226235 (or 4226233 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 27130627716436 in words is "twenty-seven trillion, one hundred thirty billion, six hundred twenty-seven million, seven hundred sixteen thousand, four hundred thirty-six".

Divisors: 1 2 4 541 1082 2164 2969 5938 11876 1606229 3212458 4222721 6424916 8445442 16890884 2284492061 4568984122 9137968244 12537258649 25074517298 50149034596 6782656929109 13565313858218 27130627716436