Base | Representation |
---|---|
bin | 110110011001000… |
… | …0011100010001000 |
3 | 11201012011201000212 |
4 | 1230302003202020 |
5 | 12214203423000 |
6 | 501033220252 |
7 | 63140522360 |
oct | 15462034210 |
9 | 4635151025 |
10 | 1825061000 |
11 | 857221384 |
12 | 42b261688 |
13 | 231155c69 |
14 | 13455b9a0 |
15 | aa358c35 |
hex | 6cc83888 |
1825061000 has 64 divisors (see below), whose sum is σ = 4880753280. Its totient is φ = 625732800.
The previous prime is 1825060987. The next prime is 1825061009. The reversal of 1825061000 is 1605281.
It is not an unprimeable number, because it can be changed into a prime (1825061009) 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, 123362 + ... + 137361.
It is an arithmetic number, because the mean of its divisors is an integer number (76261770).
Almost surely, 21825061000 is an apocalyptic number.
1825061000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1825061000 is an abundant number, since it is smaller than the sum of its proper divisors (3055692280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1825061000 is a wasteful number, since it uses less digits than its factorization.
1825061000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260751 (or 260737 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 1825061000 is about 42720.7326716198. The cubic root of 1825061000 is about 1222.0598097629.
Adding to 1825061000 its reverse (1605281), we get a palindrome (1826666281).
The spelling of 1825061000 in words is "one billion, eight hundred twenty-five million, sixty-one thousand".
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