Base | Representation |
---|---|
bin | 10010111111111011… |
… | …11100110101010000 |
3 | 222022212010012100112 |
4 | 21133331330311100 |
5 | 131342200310224 |
6 | 4404045340452 |
7 | 510523440446 |
oct | 113775746520 |
9 | 28285105315 |
10 | 10200010064 |
11 | 4364704592 |
12 | 1b87b67728 |
13 | c6727921a |
14 | 6ca948b96 |
15 | 3ea71a30e |
hex | 25ff7cd50 |
10200010064 has 20 divisors (see below), whose sum is σ = 20925021204. Its totient is φ = 4800004608.
The previous prime is 10200010063. The next prime is 10200010109. The reversal of 10200010064 is 46001000201.
It can be written as a sum of positive squares in 2 ways, for example, as 5912379664 + 4287630400 = 76892^2 + 65480^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10200010063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18749747 + ... + 18750290.
Almost surely, 210200010064 is an apocalyptic number.
It is an amenable number.
10200010064 is an abundant number, since it is smaller than the sum of its proper divisors (10725011140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200010064 is a wasteful number, since it uses less digits than its factorization.
10200010064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37500062 (or 37500056 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10200010064 its reverse (46001000201), we get a palindrome (56201010265).
The spelling of 10200010064 in words is "ten billion, two hundred million, ten thousand, sixty-four".
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