Base | Representation |
---|---|
bin | 1100101100010011… |
… | …00111111101000101 |
3 | 122120212212202101221 |
4 | 12112021213331011 |
5 | 102423400311040 |
6 | 3044053120341 |
7 | 330600443002 |
oct | 62611477505 |
9 | 18525782357 |
10 | 6814072645 |
11 | 29874036a6 |
12 | 13a20290b1 |
13 | 847938163 |
14 | 488d9c8a9 |
15 | 29d33e74a |
hex | 196267f45 |
6814072645 has 8 divisors (see below), whose sum is σ = 8440657920. Its totient is φ = 5275410960.
The previous prime is 6814072627. The next prime is 6814072673. The reversal of 6814072645 is 5462704186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6814072645 - 215 = 6814039877 is a prime.
It is a super-2 number, since 2×68140726452 = 92863172022674592050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21980725 + ... + 21981034.
It is an arithmetic number, because the mean of its divisors is an integer number (1055082240).
Almost surely, 26814072645 is an apocalyptic number.
It is an amenable number.
6814072645 is a deficient number, since it is larger than the sum of its proper divisors (1626585275).
6814072645 is a wasteful number, since it uses less digits than its factorization.
6814072645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43961795.
The product of its (nonzero) digits is 322560, while the sum is 43.
The square root of 6814072645 is about 82547.3963550638. The cubic root of 6814072645 is about 1895.8424924384.
The spelling of 6814072645 in words is "six billion, eight hundred fourteen million, seventy-two thousand, six hundred forty-five".
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