Base | Representation |
---|---|
bin | 1110001011101000… |
… | …1000100000010000 |
3 | 100211022100001022221 |
4 | 3202322020200100 |
5 | 30244030440000 |
6 | 1425430510424 |
7 | 163224013444 |
oct | 34272104020 |
9 | 10738301287 |
10 | 3806890000 |
11 | 1683987891 |
12 | 8a2b05414 |
13 | 48890a544 |
14 | 281846824 |
15 | 17432c61a |
hex | e2e88810 |
3806890000 has 75 divisors (see below), whose sum is σ = 9231823777. Its totient is φ = 1520288000.
The previous prime is 3806889997. The next prime is 3806890037. The reversal of 3806890000 is 986083.
The square root of 3806890000 is 61700.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 3758670864 + 48219136 = 61308^2 + 6944^2 .
It is a super-2 number, since 2×38068900002 = 28984822944200000000, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6169692 + ... + 6170308.
Almost surely, 23806890000 is an apocalyptic number.
3806890000 is the 61700-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3806890000
3806890000 is an abundant number, since it is smaller than the sum of its proper divisors (5424933777).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3806890000 is an frugal number, since it uses more digits than its factorization.
3806890000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1262 (or 624 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The cubic root of 3806890000 is about 1561.4333199697.
The spelling of 3806890000 in words is "three billion, eight hundred six million, eight hundred ninety thousand".
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