Search a number
-
+
6880286023 = 131933782657
BaseRepresentation
bin1100110100001100…
…01101010101000111
3122202111110202002021
412122012031111013
5103042323123043
63054420224011
7332333315632
oct63206152507
918674422067
106880286023
112a108187a6
12140023b007
1385857c280
14493ab6c19
152a406d3ed
hex19a18d547

6880286023 has 16 divisors (see below), whose sum is σ = 7822753120. Its totient is φ = 5998841856.

The previous prime is 6880286009. The next prime is 6880286029. The reversal of 6880286023 is 3206820886.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6880286023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880286029) 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, 41911 + ... + 124567.

It is an arithmetic number, because the mean of its divisors is an integer number (488922070).

Almost surely, 26880286023 is an apocalyptic number.

6880286023 is a deficient number, since it is larger than the sum of its proper divisors (942467097).

6880286023 is a wasteful number, since it uses less digits than its factorization.

6880286023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83026.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 6880286023 is about 82947.4895521257. The cubic root of 6880286023 is about 1901.9634387265.

The spelling of 6880286023 in words is "six billion, eight hundred eighty million, two hundred eighty-six thousand, twenty-three".

Divisors: 1 13 19 247 337 4381 6403 82657 83239 1074541 1570483 20416279 27855409 362120317 529252771 6880286023