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27369600445 = 511245239009
BaseRepresentation
bin11001011111010110…
…101111010110111101
32121122102201202112101
4121133112233112331
5422023104203240
620323505305101
71656146523325
oct313726572675
977572652471
1027369600445
1110675475a00
12537a035191
13277243a365
141478d72285
15aa2c4139a
hex65f5af5bd

27369600445 has 12 divisors (see below), whose sum is σ = 36100729980. Its totient is φ = 19905163520.

The previous prime is 27369600431. The next prime is 27369600457. The reversal of 27369600445 is 54400696372.

It can be written as a sum of positive squares in 2 ways, for example, as 10587175236 + 16782425209 = 102894^2 + 129547^2 .

It is not a de Polignac number, because 27369600445 - 215 = 27369567677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27369600395 and 27369600404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22618900 + ... + 22620109.

It is an arithmetic number, because the mean of its divisors is an integer number (3008394165).

Almost surely, 227369600445 is an apocalyptic number.

It is an amenable number.

27369600445 is a deficient number, since it is larger than the sum of its proper divisors (8731129535).

27369600445 is a wasteful number, since it uses less digits than its factorization.

27369600445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45239036 (or 45239025 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 27369600445 in words is "twenty-seven billion, three hundred sixty-nine million, six hundred thousand, four hundred forty-five".

Divisors: 1 5 11 55 121 605 45239009 226195045 497629099 2488145495 5473920089 27369600445