Base | Representation |
---|---|
bin | 111000111101100010… |
… | …101111111010000001 |
3 | 12211212111012122100212 |
4 | 320331202233322001 |
5 | 2000224441431231 |
6 | 44033015123505 |
7 | 4263436641635 |
oct | 707542577201 |
9 | 184774178325 |
10 | 61162061441 |
11 | 23a36431018 |
12 | ba2b073595 |
13 | 59c942a200 |
14 | 2d62d48dc5 |
15 | 18ce79742b |
hex | e3d8afe81 |
61162061441 has 24 divisors (see below), whose sum is σ = 66585355200. Its totient is φ = 56154136896.
The previous prime is 61162061407. The next prime is 61162061461. The reversal of 61162061441 is 14416026116.
It is not a de Polignac number, because 61162061441 - 26 = 61162061377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 61162061398 and 61162061407.
It is not an unprimeable number, because it can be changed into a prime (61162061461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35998010 + ... + 35999708.
It is an arithmetic number, because the mean of its divisors is an integer number (2774389800).
Almost surely, 261162061441 is an apocalyptic number.
It is an amenable number.
61162061441 is a deficient number, since it is larger than the sum of its proper divisors (5423293759).
61162061441 is a wasteful number, since it uses less digits than its factorization.
61162061441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2745 (or 2732 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
Adding to 61162061441 its reverse (14416026116), we get a palindrome (75578087557).
The spelling of 61162061441 in words is "sixty-one billion, one hundred sixty-two million, sixty-one thousand, four hundred forty-one".
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