Base | Representation |
---|---|
bin | 111000110101011000… |
… | …110101010010100000 |
3 | 12211111221202121120002 |
4 | 320311120311102200 |
5 | 1444434430304240 |
6 | 44011250435132 |
7 | 4260156006125 |
oct | 706530652240 |
9 | 184457677502 |
10 | 61025244320 |
11 | 23976183317 |
12 | b9b1292aa8 |
13 | 59a6c95831 |
14 | 2d4cad274c |
15 | 18c276dd15 |
hex | e356354a0 |
61025244320 has 24 divisors (see below), whose sum is σ = 144172140084. Its totient is φ = 24410097664.
The previous prime is 61025244311. The next prime is 61025244331. The reversal of 61025244320 is 2344252016.
It can be written as a sum of positive squares in 2 ways, for example, as 58503999376 + 2521244944 = 241876^2 + 50212^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190703729 + ... + 190704048.
Almost surely, 261025244320 is an apocalyptic number.
It is an amenable number.
61025244320 is an abundant number, since it is smaller than the sum of its proper divisors (83146895764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61025244320 is a wasteful number, since it uses less digits than its factorization.
61025244320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381407792 (or 381407784 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 61025244320 its reverse (2344252016), we get a palindrome (63369496336).
The spelling of 61025244320 in words is "sixty-one billion, twenty-five million, two hundred forty-four thousand, three hundred twenty".
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