Base | Representation |
---|---|
bin | 10011010011001011… |
… | …001100011000111110 |
3 | 1222111012121010002110 |
4 | 103103023030120332 |
5 | 314420013433334 |
6 | 13304145234450 |
7 | 1332346601100 |
oct | 232313143076 |
9 | 58435533073 |
10 | 20722796094 |
11 | 8874529470 |
12 | 4024032a26 |
13 | 1c53369030 |
14 | 10082b5570 |
15 | 814442ae9 |
hex | 4d32cc63e |
20722796094 has 192 divisors, whose sum is σ = 56840071680. Its totient is φ = 4951054080.
The previous prime is 20722796093. The next prime is 20722796111. The reversal of 20722796094 is 49069722702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20722796093) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15092392 + ... + 15093764.
It is an arithmetic number, because the mean of its divisors is an integer number (296042040).
Almost surely, 220722796094 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20722796094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28420035840).
20722796094 is an abundant number, since it is smaller than the sum of its proper divisors (36117275586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20722796094 is a wasteful number, since it uses less digits than its factorization.
20722796094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1775 (or 1768 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 20722796094 in words is "twenty billion, seven hundred twenty-two million, seven hundred ninety-six thousand, ninety-four".
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