Base | Representation |
---|---|
bin | 1101000001110111… |
… | …01010000001010111 |
3 | 200001111020210212001 |
4 | 12200323222001113 |
5 | 103311202213341 |
6 | 3114034140131 |
7 | 335225116522 |
oct | 64073520127 |
9 | 20044223761 |
10 | 6994960471 |
11 | 2a6a522374 |
12 | 1432721647 |
13 | 876260185 |
14 | 4a5007bb9 |
15 | 2ae170d31 |
hex | 1a0eea057 |
6994960471 has 4 divisors (see below), whose sum is σ = 7406428752. Its totient is φ = 6583492192.
The previous prime is 6994960459. The next prime is 6994960477. The reversal of 6994960471 is 1740694996.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6994960471 - 223 = 6986571863 is a prime.
It is a super-3 number, since 3×69949604713 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6994960477) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205734115 + ... + 205734148.
It is an arithmetic number, because the mean of its divisors is an integer number (1851607188).
Almost surely, 26994960471 is an apocalyptic number.
6994960471 is a deficient number, since it is larger than the sum of its proper divisors (411468281).
6994960471 is a wasteful number, since it uses less digits than its factorization.
6994960471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411468280.
The product of its (nonzero) digits is 2939328, while the sum is 55.
The square root of 6994960471 is about 83635.8802847199. The cubic root of 6994960471 is about 1912.4720119845.
The spelling of 6994960471 in words is "six billion, nine hundred ninety-four million, nine hundred sixty thousand, four hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •