Base | Representation |
---|---|
bin | 11011111011101100011111… |
… | …10100001111010010101010 |
3 | 22001111010222202022110000100 |
4 | 31331312033310033102222 |
5 | 31022340331433323411 |
6 | 334350045220050230 |
7 | 15636535215323244 |
oct | 1575661764172252 |
9 | 261433882273010 |
10 | 61424740136106 |
11 | 186320a4515876 |
12 | 6a80639233976 |
13 | 2837435c04549 |
14 | 1124d8a9a3094 |
15 | 717be9ba3456 |
hex | 37dd8fd0f4aa |
61424740136106 has 48 divisors (see below), whose sum is σ = 135922812689664. Its totient is φ = 20038651977312.
The previous prime is 61424740136101. The next prime is 61424740136141. The reversal of 61424740136106 is 60163104742416.
61424740136106 is a `hidden beast` number, since 6 + 1 + 4 + 24 + 7 + 4 + 0 + 1 + 3 + 610 + 6 = 666.
It is a super-3 number, since 3×614247401361063 (a number of 42 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (61424740136101) 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, 26407035 + ... + 28638801.
It is an arithmetic number, because the mean of its divisors is an integer number (2831725264368).
Almost surely, 261424740136106 is an apocalyptic number.
61424740136106 is an abundant number, since it is smaller than the sum of its proper divisors (74498072553558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61424740136106 is a wasteful number, since it uses less digits than its factorization.
61424740136106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2264355 (or 2264352 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 61424740136106 in words is "sixty-one trillion, four hundred twenty-four billion, seven hundred forty million, one hundred thirty-six thousand, one hundred six".
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