Base | Representation |
---|---|
bin | 1011101001000100… |
… | …1000101100101010 |
3 | 22001210100012112000 |
4 | 2322101020230222 |
5 | 22400003214000 |
6 | 1234032431430 |
7 | 140304344223 |
oct | 27221105452 |
9 | 8053305460 |
10 | 3125054250 |
11 | 136401456a |
12 | 7326a8576 |
13 | 3aa58ab36 |
14 | 21907a24a |
15 | 134547000 |
hex | ba448b2a |
3125054250 has 128 divisors (see below), whose sum is σ = 8708394240. Its totient is φ = 829353600.
The previous prime is 3125054243. The next prime is 3125054311. The reversal of 3125054250 is 524505213.
It is a happy number.
3125054250 is a `hidden beast` number, since 312 + 50 + 54 + 250 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1571757 + ... + 1573743.
It is an arithmetic number, because the mean of its divisors is an integer number (68034330).
Almost surely, 23125054250 is an apocalyptic number.
3125054250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3125054250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354197120).
3125054250 is an abundant number, since it is smaller than the sum of its proper divisors (5583339990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3125054250 is a wasteful number, since it uses less digits than its factorization.
3125054250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2246 (or 2230 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 3125054250 is about 55902.1846621400. The cubic root of 3125054250 is about 1462.0173292155.
Adding to 3125054250 its reverse (524505213), we get a palindrome (3649559463).
The spelling of 3125054250 in words is "three billion, one hundred twenty-five million, fifty-four thousand, two hundred fifty".
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