Base | Representation |
---|---|
bin | 10011010110001110… |
… | …10000100010010111 |
3 | 222210212222020120020 |
4 | 21223013100202113 |
5 | 132233032440242 |
6 | 4434405240223 |
7 | 515254016136 |
oct | 115307204227 |
9 | 28725866506 |
10 | 10386999447 |
11 | 4450210470 |
12 | 201a703073 |
13 | c96c29526 |
14 | 70770191d |
15 | 40bd546ec |
hex | 26b1d0897 |
10386999447 has 16 divisors (see below), whose sum is σ = 15110074368. Its totient is φ = 6294438080.
The previous prime is 10386999391. The next prime is 10386999499. The reversal of 10386999447 is 74499968301.
It is a cyclic number.
It is not a de Polignac number, because 10386999447 - 27 = 10386999319 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10386999647) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520618 + ... + 540200.
It is an arithmetic number, because the mean of its divisors is an integer number (944379648).
Almost surely, 210386999447 is an apocalyptic number.
10386999447 is a deficient number, since it is larger than the sum of its proper divisors (4723074921).
10386999447 is a wasteful number, since it uses less digits than its factorization.
10386999447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35670.
The product of its (nonzero) digits is 11757312, while the sum is 60.
The spelling of 10386999447 in words is "ten billion, three hundred eighty-six million, nine hundred ninety-nine thousand, four hundred forty-seven".
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