Base | Representation |
---|---|
bin | 10011001011110111… |
… | …000001001011000001 |
3 | 1222011122122211002022 |
4 | 103023313001023001 |
5 | 314142104114003 |
6 | 13244042531225 |
7 | 1326326451440 |
oct | 231367011301 |
9 | 58148584068 |
10 | 20600066753 |
11 | 8811223062 |
12 | 3baab06b15 |
13 | 1c33ac7a16 |
14 | dd5c88d57 |
15 | 80879d738 |
hex | 4cbdc12c1 |
20600066753 has 8 divisors (see below), whose sum is σ = 23606054208. Its totient is φ = 17609859504.
The previous prime is 20600066723. The next prime is 20600066759. The reversal of 20600066753 is 35766000602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20600066753 - 26 = 20600066689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20600066759) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942251 + ... + 3947472.
It is an arithmetic number, because the mean of its divisors is an integer number (2950756776).
Almost surely, 220600066753 is an apocalyptic number.
It is an amenable number.
20600066753 is a deficient number, since it is larger than the sum of its proper divisors (3005987455).
20600066753 is an equidigital number, since it uses as much as digits as its factorization.
20600066753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7890103.
The product of its (nonzero) digits is 45360, while the sum is 35.
The spelling of 20600066753 in words is "twenty billion, six hundred million, sixty-six thousand, seven hundred fifty-three".
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