Base | Representation |
---|---|
bin | 1100110011010010… |
… | …10000001010010010 |
3 | 122201222012002202122 |
4 | 12121221100022102 |
5 | 103033402223232 |
6 | 3053545414242 |
7 | 332211642644 |
oct | 63151201222 |
9 | 18658162678 |
10 | 6872695442 |
11 | 2a07503898 |
12 | 13b979a382 |
13 | 856b222c2 |
14 | 492a9c894 |
15 | 2a356e312 |
hex | 199a50292 |
6872695442 has 16 divisors (see below), whose sum is σ = 10718136000. Its totient is φ = 3301174800.
The previous prime is 6872695441. The next prime is 6872695483. The reversal of 6872695442 is 2445962786.
It is a happy number.
It is a super-3 number, since 3×68726954423 (a number of 30 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (6872695441) 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, 286184 + ... + 309267.
It is an arithmetic number, because the mean of its divisors is an integer number (669883500).
Almost surely, 26872695442 is an apocalyptic number.
6872695442 is a deficient number, since it is larger than the sum of its proper divisors (3845440558).
6872695442 is a wasteful number, since it uses less digits than its factorization.
6872695442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595681.
The product of its digits is 5806080, while the sum is 53.
The square root of 6872695442 is about 82901.7215864665. The cubic root of 6872695442 is about 1901.2637430118.
The spelling of 6872695442 in words is "six billion, eight hundred seventy-two million, six hundred ninety-five thousand, four hundred forty-two".
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