Base | Representation |
---|---|
bin | 1100000101101011… |
… | …01001111010001111 |
3 | 121202022012202020211 |
4 | 12002311221322033 |
5 | 101242424230141 |
6 | 2552000423251 |
7 | 316554455560 |
oct | 60265517217 |
9 | 17668182224 |
10 | 6490070671 |
11 | 2830526177 |
12 | 1311617b27 |
13 | 7c5785506 |
14 | 457d3c167 |
15 | 27eb8dd81 |
hex | 182d69e8f |
6490070671 has 8 divisors (see below), whose sum is σ = 7853531040. Its totient is φ = 5235687168.
The previous prime is 6490070669. The next prime is 6490070677. The reversal of 6490070671 is 1760700946.
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 6490070671 - 21 = 6490070669 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6490070677) 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, 27269086 + ... + 27269323.
It is an arithmetic number, because the mean of its divisors is an integer number (981691380).
Almost surely, 26490070671 is an apocalyptic number.
6490070671 is a deficient number, since it is larger than the sum of its proper divisors (1363460369).
6490070671 is a wasteful number, since it uses less digits than its factorization.
6490070671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54538433.
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 6490070671 is about 80560.9748637639. The cubic root of 6490070671 is about 1865.3048035676.
The spelling of 6490070671 in words is "six billion, four hundred ninety million, seventy thousand, six hundred seventy-one".
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