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6452068893 = 32150689631
BaseRepresentation
bin1100000001001001…
…01100001000011101
3121122122201001121120
412000210230020131
5101203212201033
62544122121153
7315613452324
oct60044541035
917578631546
106452068893
11281102a946
1213009501b9
137ba93b35a
14452c890bb
1527b6841b3
hex18092c21d

6452068893 has 4 divisors (see below), whose sum is σ = 8602758528. Its totient is φ = 4301379260.

The previous prime is 6452068891. The next prime is 6452068901. The reversal of 6452068893 is 3988602546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6452068893 - 21 = 6452068891 is a prime.

It is a super-3 number, since 3×64520688933 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452068891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075344813 + ... + 1075344818.

It is an arithmetic number, because the mean of its divisors is an integer number (2150689632).

Almost surely, 26452068893 is an apocalyptic number.

It is an amenable number.

6452068893 is a deficient number, since it is larger than the sum of its proper divisors (2150689635).

6452068893 is a wasteful number, since it uses less digits than its factorization.

6452068893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150689634.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 6452068893 is about 80324.7713535495. The cubic root of 6452068893 is about 1861.6569900098.

The spelling of 6452068893 in words is "six billion, four hundred fifty-two million, sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 3 2150689631 6452068893