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2664975011 = 7336506507
BaseRepresentation
bin1001111011011000…
…0100101010100011
320212201121202110012
42132312010222203
520424213200021
61120235355135
7123016625306
oct23666045243
96781552405
102664975011
111148344196
126245b2aab
133361724ba
141b3d16b3d
15108e6735b
hex9ed84aa3

2664975011 has 4 divisors (see below), whose sum is σ = 2701481592. Its totient is φ = 2628468432.

The previous prime is 2664975007. The next prime is 2664975043. The reversal of 2664975011 is 1105794662.

2664975011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2664975011 - 22 = 2664975007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2664975011.

It is not an unprimeable number, because it can be changed into a prime (2664905011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18253181 + ... + 18253326.

It is an arithmetic number, because the mean of its divisors is an integer number (675370398).

Almost surely, 22664975011 is an apocalyptic number.

2664975011 is a deficient number, since it is larger than the sum of its proper divisors (36506581).

2664975011 is an equidigital number, since it uses as much as digits as its factorization.

2664975011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36506580.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 2664975011 is about 51623.3959653954. The cubic root of 2664975011 is about 1386.4292545412.

The spelling of 2664975011 in words is "two billion, six hundred sixty-four million, nine hundred seventy-five thousand, eleven".

Divisors: 1 73 36506507 2664975011