Search a number
-
+
6675806939760 = 24335731113126041
BaseRepresentation
bin110000100100101010100…
…0110011110101001110000
3212122012102110112011002000
41201021111012132221300
51333334023034033020
622110453503054000
71256211501502320
oct141112506365160
925565373464060
106675806939760
112144214a85892
128b99962a1300
133956ab50607a
14191179da1280
15b89be116090
hex6125519ea70

6675806939760 has 640 divisors, whose sum is σ = 27367368376320. Its totient is φ = 1463596646400.

The previous prime is 6675806939717. The next prime is 6675806939777. The reversal of 6675806939760 is 679396085766.

6675806939760 is a `hidden beast` number, since 6 + 6 + 7 + 580 + 6 + 9 + 39 + 7 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52902340 + ... + 53028380.

It is an arithmetic number, because the mean of its divisors is an integer number (42761513088).

Almost surely, 26675806939760 is an apocalyptic number.

6675806939760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6675806939760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13683684188160).

6675806939760 is an abundant number, since it is smaller than the sum of its proper divisors (20691561436560).

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

6675806939760 is a wasteful number, since it uses less digits than its factorization.

6675806939760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126214 (or 126202 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 72.

The spelling of 6675806939760 in words is "six trillion, six hundred seventy-five billion, eight hundred six million, nine hundred thirty-nine thousand, seven hundred sixty".