Search a number
-
+
27440676256 = 257122503019
BaseRepresentation
bin11001100011100101…
…110111110110100000
32121211101110210012211
4121203211313312200
5422144303120011
620334524531504
71661001620410
oct314345676640
977741423184
1027440676256
1110701601244
1253999b0b94
132784094756
141484594640
15aa90d0b21
hex663977da0

27440676256 has 24 divisors (see below), whose sum is σ = 61741522080. Its totient is φ = 11760289728.

The previous prime is 27440676239. The next prime is 27440676269. The reversal of 27440676256 is 65267604472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61251286 + ... + 61251733.

It is an arithmetic number, because the mean of its divisors is an integer number (2572563420).

Almost surely, 227440676256 is an apocalyptic number.

It is an amenable number.

27440676256 is an abundant number, since it is smaller than the sum of its proper divisors (34300845824).

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

27440676256 is a wasteful number, since it uses less digits than its factorization.

27440676256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122503036 (or 122503028 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 27440676256 in words is "twenty-seven billion, four hundred forty million, six hundred seventy-six thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 122503019 245006038 490012076 857521133 980024152 1715042266 1960048304 3430084532 3920096608 6860169064 13720338128 27440676256