Search a number
-
+
8869681301 = 136745722283
BaseRepresentation
bin10000100001010110…
…01001100010010101
3211220010212111100212
420100223021202111
5121131114300201
64024044015205
7432541022105
oct102053114225
924803774325
108869681301
113841781928
121876531505
13ab4782740
14601db1205
1536da38abb
hex210ac9895

8869681301 has 16 divisors (see below), whose sum is σ = 9716180544. Its totient is φ = 8047188864.

The previous prime is 8869681283. The next prime is 8869681361. The reversal of 8869681301 is 1031869688.

It is a happy number.

It is not a de Polignac number, because 8869681301 - 218 = 8869419157 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 8869681301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8869681361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386906 + ... + 409188.

It is an arithmetic number, because the mean of its divisors is an integer number (607261284).

Almost surely, 28869681301 is an apocalyptic number.

It is an amenable number.

8869681301 is a deficient number, since it is larger than the sum of its proper divisors (846499243).

8869681301 is a wasteful number, since it uses less digits than its factorization.

8869681301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22820.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 8869681301 is about 94178.9854532316. The cubic root of 8869681301 is about 2069.9952002658.

The spelling of 8869681301 in words is "eight billion, eight hundred sixty-nine million, six hundred eighty-one thousand, three hundred one".

Divisors: 1 13 67 457 871 5941 22283 30619 289679 398047 1492961 10183331 19408493 132383303 682283177 8869681301