Base | Representation |
---|---|
bin | 1100010101001100… |
… | …00111001110111101 |
3 | 122002101002201121201 |
4 | 12022212013032331 |
5 | 102024233323310 |
6 | 3012530055501 |
7 | 323024615023 |
oct | 61246071675 |
9 | 18071081551 |
10 | 6620214205 |
11 | 2897a35a10 |
12 | 134911a591 |
13 | 816721417 |
14 | 46b338713 |
15 | 28b2e9e3a |
hex | 18a9873bd |
6620214205 has 16 divisors (see below), whose sum is σ = 9176255424. Its totient is φ = 4531482880.
The previous prime is 6620214191. The next prime is 6620214229. The reversal of 6620214205 is 5024120266.
6620214205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6620214205 - 25 = 6620214173 is a prime.
It is a super-2 number, since 2×66202142052 = 87654472240167564050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539287 + ... + 3541156.
It is an arithmetic number, because the mean of its divisors is an integer number (573515964).
Almost surely, 26620214205 is an apocalyptic number.
It is an amenable number.
6620214205 is a deficient number, since it is larger than the sum of its proper divisors (2556041219).
6620214205 is a wasteful number, since it uses less digits than its factorization.
6620214205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7080476.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 6620214205 is about 81364.6987642675. The cubic root of 6620214205 is about 1877.6905212856.
The spelling of 6620214205 in words is "six billion, six hundred twenty million, two hundred fourteen thousand, two hundred five".
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