Base | Representation |
---|---|
bin | 110001100101000011001… |
… | …0001010100011101100001 |
3 | 220010102022022101221101121 |
4 | 1203022012101110131201 |
5 | 1343120204112144112 |
6 | 22254201345532241 |
7 | 1302205012205134 |
oct | 143120621243541 |
9 | 26112268357347 |
10 | 6814070818657 |
11 | 21979163754a3 |
12 | 920742644081 |
13 | 3a57444b266b |
14 | 197b34bc421b |
15 | bc3b26eb407 |
hex | 63286454761 |
6814070818657 has 8 divisors (see below), whose sum is σ = 6896684551680. Its totient is φ = 6731469383280.
The previous prime is 6814070818637. The next prime is 6814070818691. The reversal of 6814070818657 is 7568180704186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6814070818657 is a prime.
It is a super-2 number, since 2×68140708186572 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6814070818595 and 6814070818604.
It is not an unprimeable number, because it can be changed into a prime (6814070818637) 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, 1957057 + ... + 4178302.
It is an arithmetic number, because the mean of its divisors is an integer number (862085568960).
Almost surely, 26814070818657 is an apocalyptic number.
It is an amenable number.
6814070818657 is a deficient number, since it is larger than the sum of its proper divisors (82613733023).
6814070818657 is a wasteful number, since it uses less digits than its factorization.
6814070818657 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6148823.
The product of its (nonzero) digits is 18063360, while the sum is 61.
The spelling of 6814070818657 in words is "six trillion, eight hundred fourteen billion, seventy million, eight hundred eighteen thousand, six hundred fifty-seven".
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