Base | Representation |
---|---|
bin | 1011101000101101… |
… | …00100111001010010 |
3 | 121010100220122110201 |
4 | 11310112210321102 |
5 | 100243220331032 |
6 | 2511515445414 |
7 | 310543662211 |
oct | 56426447122 |
9 | 17110818421 |
10 | 6247042642 |
11 | 2716324665 |
12 | 126415686a |
13 | 787314349 |
14 | 433959078 |
15 | 2686858e7 |
hex | 1745a4e52 |
6247042642 has 16 divisors (see below), whose sum is σ = 9982596960. Its totient is φ = 2923471872.
The previous prime is 6247042621. The next prime is 6247042643. The reversal of 6247042642 is 2462407426.
It is not an unprimeable number, because it can be changed into a prime (6247042643) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987183 + ... + 993490.
It is an arithmetic number, because the mean of its divisors is an integer number (623912310).
Almost surely, 26247042642 is an apocalyptic number.
6247042642 is a deficient number, since it is larger than the sum of its proper divisors (3735554318).
6247042642 is a wasteful number, since it uses less digits than its factorization.
6247042642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1980777.
The product of its (nonzero) digits is 129024, while the sum is 37.
The square root of 6247042642 is about 79038.2353168389. The cubic root of 6247042642 is about 1841.7251701496.
The spelling of 6247042642 in words is "six billion, two hundred forty-seven million, forty-two thousand, six hundred forty-two".
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