Search a number
-
+
2688073171 = 73591069667
BaseRepresentation
bin1010000000111000…
…1011110111010011
320221100002021011121
42200032023313103
521001121320141
61122422423111
7123420150010
oct24016136723
96840067147
102688073171
11115a390183
12630291a97
1333ab9bb54
141b700a707
1510aecb1d1
hexa038bdd3

2688073171 has 8 divisors (see below), whose sum is σ = 3080643840. Its totient is φ = 2297642568.

The previous prime is 2688073163. The next prime is 2688073183. The reversal of 2688073171 is 1713708862.

2688073171 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 a cyclic number.

It is not a de Polignac number, because 2688073171 - 23 = 2688073163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2688071171) 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, 532321 + ... + 537346.

It is an arithmetic number, because the mean of its divisors is an integer number (385080480).

Almost surely, 22688073171 is an apocalyptic number.

2688073171 is a deficient number, since it is larger than the sum of its proper divisors (392570669).

2688073171 is a wasteful number, since it uses less digits than its factorization.

2688073171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070033.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 2688073171 is about 51846.6312406120. The cubic root of 2688073171 is about 1390.4232741271.

The spelling of 2688073171 in words is "two billion, six hundred eighty-eight million, seventy-three thousand, one hundred seventy-one".

Divisors: 1 7 359 2513 1069667 7487669 384010453 2688073171