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2748660013 = 111129221327
BaseRepresentation
bin1010001111010101…
…0011100100101101
321002120002101200201
42203311103210231
521112124110023
61132425153501
7125054140021
oct24365234455
97076071621
102748660013
111190601a50
1264862b891
1334a5c2c58
141c109c381
15111497bad
hexa3d5392d

2748660013 has 8 divisors (see below), whose sum is σ = 3001207680. Its totient is φ = 2496557280.

The previous prime is 2748659999. The next prime is 2748660041. The reversal of 2748660013 is 3100668472.

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 2748660013 - 229 = 2211789101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748660053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98245 + ... + 123082.

It is an arithmetic number, because the mean of its divisors is an integer number (375150960).

Almost surely, 22748660013 is an apocalyptic number.

It is an amenable number.

2748660013 is a deficient number, since it is larger than the sum of its proper divisors (252547667).

2748660013 is a wasteful number, since it uses less digits than its factorization.

2748660013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222467.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2748660013 is about 52427.6645770151. The cubic root of 2748660013 is about 1400.7920710071.

The spelling of 2748660013 in words is "two billion, seven hundred forty-eight million, six hundred sixty thousand, thirteen".

Divisors: 1 11 1129 12419 221327 2434597 249878183 2748660013