Search a number
-
+
6876028656 = 2433731411789
BaseRepresentation
bin1100110011101011…
…11101111011110000
3122202012110110002000
412121311331323300
5103040230404111
63054145054000
7332252164530
oct63165757360
918665413060
106876028656
112a09380112
1213ba927300
1385771b513
144932c94c0
152a39cbc56
hex199d7def0

6876028656 has 320 divisors, whose sum is σ = 23865139200. Its totient is φ = 1853798400.

The previous prime is 6876028651. The next prime is 6876028669. The reversal of 6876028656 is 6568206786.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6876028651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3842610 + ... + 3844398.

It is an arithmetic number, because the mean of its divisors is an integer number (74578560).

Almost surely, 26876028656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6876028656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11932569600).

6876028656 is an abundant number, since it is smaller than the sum of its proper divisors (16989110544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6876028656 is a wasteful number, since it uses less digits than its factorization.

6876028656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 6876028656 is about 82921.8225559472. The cubic root of 6876028656 is about 1901.5710603147.

The spelling of 6876028656 in words is "six billion, eight hundred seventy-six million, twenty-eight thousand, six hundred fifty-six".