Base | Representation |
---|---|
bin | 101000010111010… |
… | …110000100001011 |
3 | 1202012021202012001 |
4 | 220113112010023 |
5 | 2341331131311 |
6 | 151110531431 |
7 | 22532114212 |
oct | 5027260413 |
9 | 1665252161 |
10 | 677208331 |
11 | 3182a2708 |
12 | 16a966b77 |
13 | aa3bc3b7 |
14 | 65d24079 |
15 | 3e6be4c1 |
hex | 285d610b |
677208331 has 8 divisors (see below), whose sum is σ = 680097600. Its totient is φ = 674325960.
The previous prime is 677208283. The next prime is 677208347. The reversal of 677208331 is 133802776.
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 677208331 - 229 = 140337419 is a prime.
It is a super-2 number, since 2×6772083312 = 917222247151611122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (677200331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288360 + ... + 290698.
It is an arithmetic number, because the mean of its divisors is an integer number (85012200).
Almost surely, 2677208331 is an apocalyptic number.
677208331 is a deficient number, since it is larger than the sum of its proper divisors (2889269).
677208331 is a wasteful number, since it uses less digits than its factorization.
677208331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3449.
The product of its (nonzero) digits is 42336, while the sum is 37.
The square root of 677208331 is about 26023.2267599543. The cubic root of 677208331 is about 878.1609022035.
The spelling of 677208331 in words is "six hundred seventy-seven million, two hundred eight thousand, three hundred thirty-one".
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