Base | Representation |
---|---|
bin | 111001000010011011… |
… | …010101001110101010 |
3 | 12212002012101201101101 |
4 | 321002123111032222 |
5 | 2000411431100432 |
6 | 44045103312014 |
7 | 4265453303212 |
oct | 710233251652 |
9 | 185065351341 |
10 | 61244003242 |
11 | 23a78709114 |
12 | ba525ab60a |
13 | 5a103ba396 |
14 | 2d6db99242 |
15 | 18d6a814e7 |
hex | e426d53aa |
61244003242 has 32 divisors (see below), whose sum is σ = 98103011328. Its totient is φ = 28574171136.
The previous prime is 61244003239. The next prime is 61244003281. The reversal of 61244003242 is 24230044216.
61244003242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×612440032422 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 61244003242.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7712298 + ... + 7720234.
It is an arithmetic number, because the mean of its divisors is an integer number (3065719104).
Almost surely, 261244003242 is an apocalyptic number.
61244003242 is a deficient number, since it is larger than the sum of its proper divisors (36859008086).
61244003242 is a wasteful number, since it uses less digits than its factorization.
61244003242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9870.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 61244003242 its reverse (24230044216), we get a palindrome (85474047458).
The spelling of 61244003242 in words is "sixty-one billion, two hundred forty-four million, three thousand, two hundred forty-two".
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