Base | Representation |
---|---|
bin | 1100110011100100100… |
… | …1000010000001100001 |
3 | 210000212022120121121000 |
4 | 3030321021002001201 |
5 | 12101031003012433 |
6 | 245022330222213 |
7 | 21615566103465 |
oct | 3147111020141 |
9 | 700768517530 |
10 | 220002000993 |
11 | 85336437635 |
12 | 3677a284969 |
13 | 17991247818 |
14 | a9107684a5 |
15 | 5ac9488113 |
hex | 3339242061 |
220002000993 has 64 divisors (see below), whose sum is σ = 345349877760. Its totient is φ = 138132086400.
The previous prime is 220002000989. The next prime is 220002001007. The reversal of 220002000993 is 399000200022.
It is not a de Polignac number, because 220002000993 - 22 = 220002000989 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (220002000913) 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, 28601278 + ... + 28608968.
It is an arithmetic number, because the mean of its divisors is an integer number (5396091840).
Almost surely, 2220002000993 is an apocalyptic number.
220002000993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
220002000993 is a deficient number, since it is larger than the sum of its proper divisors (125347876767).
220002000993 is a wasteful number, since it uses less digits than its factorization.
220002000993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8427 (or 8421 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 220002000993 in words is "two hundred twenty billion, two million, nine hundred ninety-three", and thus it is an aban number.
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