Base | Representation |
---|---|
bin | 100100101111110000000100… |
… | …010011001111010001101100 |
3 | 210012012212111112112111220112 |
4 | 210233300010103033101230 |
5 | 132140314014000103220 |
6 | 1331415040511035152 |
7 | 46020005516504606 |
oct | 4457600423172154 |
9 | 705185445474815 |
10 | 161611101566060 |
11 | 47548979706653 |
12 | 16161392b0bab8 |
13 | 6c23b278b6363 |
14 | 2bca03a3c4176 |
15 | 13a3d203a95c5 |
hex | 92fc044cf46c |
161611101566060 has 24 divisors (see below), whose sum is σ = 339475113096000. Its totient is φ = 64626954948864.
The previous prime is 161611101566051. The next prime is 161611101566087. The reversal of 161611101566060 is 60665101116161.
It is a super-2 number, since 2×1616111015660602 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 161611101565999 and 161611101566017.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092779060 + ... + 1092926939.
It is an arithmetic number, because the mean of its divisors is an integer number (14144796379000).
Almost surely, 2161611101566060 is an apocalyptic number.
161611101566060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
161611101566060 is an abundant number, since it is smaller than the sum of its proper divisors (177864011529940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161611101566060 is a wasteful number, since it uses less digits than its factorization.
161611101566060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2185709705 (or 2185709703 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 41.
The spelling of 161611101566060 in words is "one hundred sixty-one trillion, six hundred eleven billion, one hundred one million, five hundred sixty-six thousand, sixty".
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