Search a number
-
+
8682939813 = 337731071571
BaseRepresentation
bin10000001011000101…
…10010010110100101
3211102010111001012110
420011202302112211
5120240313033223
63553333311233
7425112525222
oct100542622645
924363431173
108682939813
113756325219
121823a95519
13a84b8b212
145c5280949
1535c44cd93
hex2058b25a5

8682939813 has 16 divisors (see below), whose sum is σ = 12053041856. Its totient is φ = 5555018880.

The previous prime is 8682939803. The next prime is 8682939833. The reversal of 8682939813 is 3189392868.

It is not a de Polignac number, because 8682939813 - 28 = 8682939557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8682939803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527683 + ... + 543888.

It is an arithmetic number, because the mean of its divisors is an integer number (753315116).

Almost surely, 28682939813 is an apocalyptic number.

It is an amenable number.

8682939813 is a deficient number, since it is larger than the sum of its proper divisors (3370102043).

8682939813 is a wasteful number, since it uses less digits than its factorization.

8682939813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071684.

The product of its digits is 4478976, while the sum is 57.

The square root of 8682939813 is about 93182.2934521361. The cubic root of 8682939813 is about 2055.3648740880.

The spelling of 8682939813 in words is "eight billion, six hundred eighty-two million, nine hundred thirty-nine thousand, eight hundred thirteen".

Divisors: 1 3 37 73 111 219 2701 8103 1071571 3214713 39648127 78224683 118944381 234674049 2894313271 8682939813