Base | Representation |
---|---|
bin | 100011111011111100… |
… | …100111010011101001 |
3 | 10200121011200221000201 |
4 | 203323330213103221 |
5 | 1113011144143400 |
6 | 25420531032201 |
7 | 2534133421351 |
oct | 437374472351 |
9 | 120534627021 |
10 | 38586709225 |
11 | 15401211839 |
12 | 758a73b661 |
13 | 383c32c42c |
14 | 1c209d9b61 |
15 | 100c8b906a |
hex | 8fbf274e9 |
38586709225 has 27 divisors (see below), whose sum is σ = 50849645061. Its totient is φ = 29040950400.
The previous prime is 38586709171. The next prime is 38586709241. The reversal of 38586709225 is 52290768583.
The square root of 38586709225 is 196435.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 902581849 + 37684127376 = 30043^2 + 194124^2 .
It is not a de Polignac number, because 38586709225 - 27 = 38586709097 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16695820 + ... + 16698130.
Almost surely, 238586709225 is an apocalyptic number.
38586709225 is the 196435-th square number.
38586709225 is the 98218-th centered octagonal number.
It is an amenable number.
38586709225 is a deficient number, since it is larger than the sum of its proper divisors (12262935836).
38586709225 is an frugal number, since it uses more digits than its factorization.
38586709225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4666 (or 2333 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 55.
The spelling of 38586709225 in words is "thirty-eight billion, five hundred eighty-six million, seven hundred nine thousand, two hundred twenty-five".
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