Base | Representation |
---|---|
bin | 11001001111001110100… |
… | …00110010001110100100 |
3 | 10001220022110021010201122 |
4 | 30213213100302032210 |
5 | 103201430100112203 |
6 | 1502212135313112 |
7 | 116436145320323 |
oct | 14474720621644 |
9 | 3056273233648 |
10 | 867168363428 |
11 | 304844a30354 |
12 | 120090b1b798 |
13 | 63a0986ac13 |
14 | 2dd84c800ba |
15 | 17855019538 |
hex | c9e74323a4 |
867168363428 has 12 divisors (see below), whose sum is σ = 1517553877980. Its totient is φ = 433581541152.
The previous prime is 867168363419. The next prime is 867168363437. The reversal of 867168363428 is 824363861768.
It is an interprime number because it is at equal distance from previous prime (867168363419) and next prime (867168363437).
It can be written as a sum of positive squares in 2 ways, for example, as 158537756224 + 708630607204 = 398168^2 + 841802^2 .
It is a super-3 number, since 3×8671683634283 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204638 + ... + 1332746.
It is an arithmetic number, because the mean of its divisors is an integer number (126462823165).
Almost surely, 2867168363428 is an apocalyptic number.
It is an amenable number.
867168363428 is a deficient number, since it is larger than the sum of its proper divisors (650385514552).
867168363428 is a wasteful number, since it uses less digits than its factorization.
867168363428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1320286 (or 1320284 counting only the distinct ones).
The product of its digits is 55738368, while the sum is 62.
The spelling of 867168363428 in words is "eight hundred sixty-seven billion, one hundred sixty-eight million, three hundred sixty-three thousand, four hundred twenty-eight".
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