Base | Representation |
---|---|
bin | 1011101001000011… |
… | …1100100101001100 |
3 | 22001210020200102212 |
4 | 2322100330211030 |
5 | 22400000121440 |
6 | 1234031405552 |
7 | 140304046433 |
oct | 27220744514 |
9 | 8053220385 |
10 | 3125004620 |
11 | 1363a90251 |
12 | 7326838b8 |
13 | 3aa57137a |
14 | 21906611a |
15 | 134537465 |
hex | ba43c94c |
3125004620 has 144 divisors (see below), whose sum is σ = 7164218880. Its totient is φ = 1143867648.
The previous prime is 3125004611. The next prime is 3125004643. The reversal of 3125004620 is 264005213.
It is a super-3 number, since 3×31250046203 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46641827 + ... + 46641893.
It is an arithmetic number, because the mean of its divisors is an integer number (49751520).
Almost surely, 23125004620 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3125004620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3582109440).
3125004620 is an abundant number, since it is smaller than the sum of its proper divisors (4039214260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3125004620 is a wasteful number, since it uses less digits than its factorization.
3125004620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240 (or 209 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3125004620 is about 55901.7407600157. The cubic root of 3125004620 is about 1462.0095895840.
Adding to 3125004620 its reverse (264005213), we get a palindrome (3389009833).
The spelling of 3125004620 in words is "three billion, one hundred twenty-five million, four thousand, six hundred twenty".
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