Base | Representation |
---|---|
bin | 1100110011110100010… |
… | …0110101011011011101 |
3 | 210001000220210012111200 |
4 | 3030331010311123131 |
5 | 12101144402302233 |
6 | 245033045110113 |
7 | 21620330134620 |
oct | 3147504653335 |
9 | 701026705450 |
10 | 220068009693 |
11 | 8536a721984 |
12 | 367983b8339 |
13 | 179a1b1971c |
14 | a91942bdb7 |
15 | 5ad0176313 |
hex | 333d1356dd |
220068009693 has 24 divisors (see below), whose sum is σ = 363348518208. Its totient is φ = 125731809792.
The previous prime is 220068009661. The next prime is 220068009709. The reversal of 220068009693 is 396900860022.
It is not a de Polignac number, because 220068009693 - 25 = 220068009661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220068009593) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81646 + ... + 668432.
It is an arithmetic number, because the mean of its divisors is an integer number (15139521592).
Almost surely, 2220068009693 is an apocalyptic number.
It is an amenable number.
220068009693 is a deficient number, since it is larger than the sum of its proper divisors (143280508515).
220068009693 is a wasteful number, since it uses less digits than its factorization.
220068009693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592753 (or 592750 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The spelling of 220068009693 in words is "two hundred twenty billion, sixty-eight million, nine thousand, six hundred ninety-three".
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