Base | Representation |
---|---|
bin | 101000001110100… |
… | …011011100111111 |
3 | 1202000221200001200 |
4 | 220032203130333 |
5 | 2340233410441 |
6 | 150545310543 |
7 | 22503405525 |
oct | 5016433477 |
9 | 1660850050 |
10 | 674903871 |
11 | 316a692a4 |
12 | 16a035453 |
13 | a9a93505 |
14 | 658c4315 |
15 | 3e3b67b6 |
hex | 283a373f |
674903871 has 24 divisors (see below), whose sum is σ = 982684560. Its totient is φ = 446342400.
The previous prime is 674903861. The next prime is 674903897. The reversal of 674903871 is 178309476.
674903871 is a `hidden beast` number, since 67 + 490 + 38 + 71 = 666.
It is not a de Polignac number, because 674903871 - 210 = 674902847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (674903851) 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 23 ways as a sum of consecutive naturals, for example, 821641 + ... + 822461.
It is an arithmetic number, because the mean of its divisors is an integer number (40945190).
Almost surely, 2674903871 is an apocalyptic number.
674903871 is a deficient number, since it is larger than the sum of its proper divisors (307780689).
674903871 is a wasteful number, since it uses less digits than its factorization.
674903871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1447 (or 1444 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 674903871 is about 25978.9120441946. The cubic root of 674903871 is about 877.1636775756.
The spelling of 674903871 in words is "six hundred seventy-four million, nine hundred three thousand, eight hundred seventy-one".
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