Base | Representation |
---|---|
bin | 1011111011010000… |
… | …10100000000000111 |
3 | 121112012210012100221 |
4 | 11331220110000013 |
5 | 101103041440413 |
6 | 2535155445211 |
7 | 314443640620 |
oct | 57550240007 |
9 | 17465705327 |
10 | 6402686983 |
11 | 2796171550 |
12 | 12a82b6807 |
13 | 7b063b3a4 |
14 | 44a4b2a47 |
15 | 27717c68d |
hex | 17da14007 |
6402686983 has 8 divisors (see below), whose sum is σ = 7982570880. Its totient is φ = 4989106680.
The previous prime is 6402686947. The next prime is 6402686987. The reversal of 6402686983 is 3896862046.
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 6402686983 - 29 = 6402686471 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6402686983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6402686987) 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, 41575813 + ... + 41575966.
It is an arithmetic number, because the mean of its divisors is an integer number (997821360).
Almost surely, 26402686983 is an apocalyptic number.
6402686983 is a deficient number, since it is larger than the sum of its proper divisors (1579883897).
6402686983 is a wasteful number, since it uses less digits than its factorization.
6402686983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83151797.
The product of its (nonzero) digits is 2985984, while the sum is 52.
The square root of 6402686983 is about 80016.7918814545. The cubic root of 6402686983 is about 1856.8953277221.
The spelling of 6402686983 in words is "six billion, four hundred two million, six hundred eighty-six thousand, nine hundred eighty-three".
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