Base | Representation |
---|---|
bin | 100111110100101… |
… | …001110001101101 |
3 | 1201120011201011001 |
4 | 213310221301231 |
5 | 2332014122104 |
6 | 150144000301 |
7 | 22361606212 |
oct | 4764516155 |
9 | 1646151131 |
10 | 668114029 |
11 | 313150a60 |
12 | 167900091 |
13 | a8556b5b |
14 | 64a37b09 |
15 | 3d9c4aa4 |
hex | 27d29c6d |
668114029 has 8 divisors (see below), whose sum is σ = 740800800. Its totient is φ = 597418800.
The previous prime is 668114023. The next prime is 668114033. The reversal of 668114029 is 920411866.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 668114029 - 25 = 668113997 is a prime.
It is a super-2 number, since 2×6681140292 = 892752711493225682, which contains 22 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 (668114023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497179 + ... + 498520.
It is an arithmetic number, because the mean of its divisors is an integer number (92600100).
Almost surely, 2668114029 is an apocalyptic number.
It is an amenable number.
668114029 is a deficient number, since it is larger than the sum of its proper divisors (72686771).
668114029 is a wasteful number, since it uses less digits than its factorization.
668114029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 995771.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 668114029 is about 25847.9018297424. The cubic root of 668114029 is about 874.2122015105.
The spelling of 668114029 in words is "six hundred sixty-eight million, one hundred fourteen thousand, twenty-nine".
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