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27583895056 = 24415212
BaseRepresentation
bin11001101100001000…
…001101011000010000
32122012100222001110211
4121230020031120100
5422442434120211
620401042333504
71664361145054
oct315410153020
978170861424
1027583895056
1110775431693
12541995a294
1327a795abc3
1414995d5c64
15ab6970e21
hex66c20d610

27583895056 has 15 divisors (see below), whose sum is σ = 53445083853. Its totient is φ = 13791615360.

The previous prime is 27583895041. The next prime is 27583895057. The reversal of 27583895056 is 65059838572.

The square root of 27583895056 is 166084.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23690135056 + 3893760000 = 153916^2 + 62400^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27583895057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 643576 + ... + 685096.

Almost surely, 227583895056 is an apocalyptic number.

27583895056 is the 166084-th square number.

It is an amenable number.

27583895056 is a deficient number, since it is larger than the sum of its proper divisors (25861188797).

27583895056 is an frugal number, since it uses more digits than its factorization.

27583895056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83050 (or 41523 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 27583895056 in words is "twenty-seven billion, five hundred eighty-three million, eight hundred ninety-five thousand, fifty-six".

Divisors: 1 2 4 8 16 41521 83042 166084 332168 664336 1723993441 3447986882 6895973764 13791947528 27583895056