Base | Representation |
---|---|
bin | 1101000001110100… |
… | …00111000001110100 |
3 | 200001110111012122110 |
4 | 12200322013001310 |
5 | 103311101224441 |
6 | 3114021331020 |
7 | 335221510422 |
oct | 64072070164 |
9 | 20043435573 |
10 | 6994554996 |
11 | 2a6a275770 |
12 | 1432566a70 |
13 | 87614a750 |
14 | 4a4d40112 |
15 | 2ae0e0b16 |
hex | 1a0e87074 |
6994554996 has 96 divisors (see below), whose sum is σ = 19488502656. Its totient is φ = 1924416000.
The previous prime is 6994554913. The next prime is 6994554997.
It is a happy number.
6994554996 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6994554997) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71266 + ... + 138086.
It is an arithmetic number, because the mean of its divisors is an integer number (203005236).
Almost surely, 26994554996 is an apocalyptic number.
6994554996 is a gapful number since it is divisible by the number (66) 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 6994554996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9744251328).
6994554996 is an abundant number, since it is smaller than the sum of its proper divisors (12493947660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6994554996 is a wasteful number, since it uses less digits than its factorization.
6994554996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66913 (or 66911 counting only the distinct ones).
The product of its digits is 94478400, while the sum is 66.
The square root of 6994554996 is about 83633.4562002552. The cubic root of 6994554996 is about 1912.4350580195.
The spelling of 6994554996 in words is "six billion, nine hundred ninety-four million, five hundred fifty-four thousand, nine hundred ninety-six".
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