Base | Representation |
---|---|
bin | 10010101000110101… |
… | …10100010001101101 |
3 | 221211100112012100021 |
4 | 21110122310101231 |
5 | 130443100004410 |
6 | 4332524402141 |
7 | 502651504201 |
oct | 112432642155 |
9 | 27740465307 |
10 | 10006250605 |
11 | 42752a41aa |
12 | 1b330a6351 |
13 | c36098560 |
14 | 6acd0cb01 |
15 | 3d86e4eda |
hex | 2546b446d |
10006250605 has 8 divisors (see below), whose sum is σ = 12931154712. Its totient is φ = 7389231168.
The previous prime is 10006250599. The next prime is 10006250621. The reversal of 10006250605 is 50605260001.
It can be written as a sum of positive squares in 4 ways, for example, as 1071842121 + 8934408484 = 32739^2 + 94522^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10006250605 - 217 = 10006119533 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10006250605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76971094 + ... + 76971223.
It is an arithmetic number, because the mean of its divisors is an integer number (1616394339).
Almost surely, 210006250605 is an apocalyptic number.
It is an amenable number.
10006250605 is a deficient number, since it is larger than the sum of its proper divisors (2924904107).
10006250605 is a wasteful number, since it uses less digits than its factorization.
10006250605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153942335.
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 10006250605 in words is "ten billion, six million, two hundred fifty thousand, six hundred five".
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