Base | Representation |
---|---|
bin | 111110001000100… |
… | …011001011101110 |
3 | 2200122111212021200 |
4 | 332020203023232 |
5 | 4113330204104 |
6 | 251234510330 |
7 | 34555332411 |
oct | 7610431356 |
9 | 2618455250 |
10 | 1042428654 |
11 | 495473093 |
12 | 2511353a6 |
13 | 137c742b7 |
14 | 9c633b78 |
15 | 617b2b39 |
hex | 3e2232ee |
1042428654 has 36 divisors (see below), whose sum is σ = 2383740216. Its totient is φ = 329185944.
The previous prime is 1042428643. The next prime is 1042428677. The reversal of 1042428654 is 4568242401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73714 + ... + 86709.
It is an arithmetic number, because the mean of its divisors is an integer number (66215006).
Almost surely, 21042428654 is an apocalyptic number.
1042428654 is an abundant number, since it is smaller than the sum of its proper divisors (1341311562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042428654 is a wasteful number, since it uses less digits than its factorization.
1042428654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160469 (or 160447 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 36.
The square root of 1042428654 is about 32286.6637173927. The cubic root of 1042428654 is about 1013.9474489297.
It can be divided in two parts, 104242 and 8654, that added together give a square (112896 = 3362).
The spelling of 1042428654 in words is "one billion, forty-two million, four hundred twenty-eight thousand, six hundred fifty-four".
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