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2660134433 = 11673609409
BaseRepresentation
bin1001111010001110…
…0110111000100001
320212101111211102112
42132203212320201
520421443300213
61115543525105
7122630524655
oct23643467041
96771454375
102660134433
111145638410
12622a59795
13335169158
141b3416a65
1510880cea8
hex9e8e6e21

2660134433 has 8 divisors (see below), whose sum is σ = 2945278560. Its totient is φ = 2382209280.

The previous prime is 2660134429. The next prime is 2660134447. The reversal of 2660134433 is 3344310662.

2660134433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2660134433 - 22 = 2660134429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2660134433.

It is not an unprimeable number, because it can be changed into a prime (2660134033) 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, 1803968 + ... + 1805441.

It is an arithmetic number, because the mean of its divisors is an integer number (368159820).

Almost surely, 22660134433 is an apocalyptic number.

It is an amenable number.

2660134433 is a deficient number, since it is larger than the sum of its proper divisors (285144127).

2660134433 is a wasteful number, since it uses less digits than its factorization.

2660134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609487.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2660134433 is about 51576.4910884794. The cubic root of 2660134433 is about 1385.5893234205.

The spelling of 2660134433 in words is "two billion, six hundred sixty million, one hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 11 67 737 3609409 39703499 241830403 2660134433