Base | Representation |
---|---|
bin | 1101000000000011… |
… | …00111000011001110 |
3 | 200000102121201201012 |
4 | 12200001213003032 |
5 | 103243303301300 |
6 | 3112332045222 |
7 | 334651562504 |
oct | 64001470316 |
9 | 20012551635 |
10 | 6979743950 |
11 | 2a61979a33 |
12 | 1429603812 |
13 | 87306310a |
14 | 4a2da6674 |
15 | 2acb67435 |
hex | 1a00670ce |
6979743950 has 24 divisors (see below), whose sum is σ = 12984619080. Its totient is φ = 2791404000.
The previous prime is 6979743929. The next prime is 6979743959. The reversal of 6979743950 is 593479796.
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 6979743950.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6979743959) 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 11 ways as a sum of consecutive naturals, for example, 431000 + ... + 446900.
It is an arithmetic number, because the mean of its divisors is an integer number (541025795).
Almost surely, 26979743950 is an apocalyptic number.
6979743950 is a deficient number, since it is larger than the sum of its proper divisors (6004875130).
6979743950 is a wasteful number, since it uses less digits than its factorization.
6979743950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24692 (or 24687 counting only the distinct ones).
The product of its (nonzero) digits is 12859560, while the sum is 59.
The square root of 6979743950 is about 83544.8619006579. The cubic root of 6979743950 is about 1911.0842367911.
The spelling of 6979743950 in words is "six billion, nine hundred seventy-nine million, seven hundred forty-three thousand, nine hundred fifty".
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