Search a number
-
+
27768527041 = 173719223243
BaseRepresentation
bin11001110111001000…
…100001100011000001
32122200020101022221111
4121313020201203001
5423332220331131
620431235523321
72002062404533
oct316710414301
978606338844
1027768527041
111085a678402
12546b759541
132806c941b8
1414b5d37853
15ac7c91ab1
hex6772218c1

27768527041 has 8 divisors (see below), whose sum is σ = 27968008320. Its totient is φ = 27569494032.

The previous prime is 27768527029. The next prime is 27768527077. The reversal of 27768527041 is 14072586772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27768527041 - 27 = 27768526913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27768527021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12766 + ... + 236008.

It is an arithmetic number, because the mean of its divisors is an integer number (3496001040).

Almost surely, 227768527041 is an apocalyptic number.

It is an amenable number.

27768527041 is a deficient number, since it is larger than the sum of its proper divisors (199481279).

27768527041 is a wasteful number, since it uses less digits than its factorization.

27768527041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224135.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 27768527041 in words is "twenty-seven billion, seven hundred sixty-eight million, five hundred twenty-seven thousand, forty-one".

Divisors: 1 173 719 124387 223243 38621039 160511717 27768527041