Base | Representation |
---|---|
bin | 1001010111111111110… |
… | …1110110011111100110 |
3 | 120101201121010211002100 |
4 | 2111333331312133212 |
5 | 10114323020212444 |
6 | 201553521552530 |
7 | 14431143310164 |
oct | 2257775663746 |
9 | 511647124070 |
10 | 161060710374 |
11 | 6233a632603 |
12 | 2726aaa5746 |
13 | 12259c421b5 |
14 | 7b1c746234 |
15 | 42c9b61e69 |
hex | 257ff767e6 |
161060710374 has 48 divisors (see below), whose sum is σ = 351148621824. Its totient is φ = 53351794800.
The previous prime is 161060710357. The next prime is 161060710379. The reversal of 161060710374 is 473017060161.
161060710374 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 607 + 10 + 37 + 4 = 666.
It is a super-2 number, since 2×1610607103742 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161060710379) 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, 2256859 + ... + 2327129.
It is an arithmetic number, because the mean of its divisors is an integer number (7315596288).
Almost surely, 2161060710374 is an apocalyptic number.
161060710374 is an abundant number, since it is smaller than the sum of its proper divisors (190087911450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161060710374 is a wasteful number, since it uses less digits than its factorization.
161060710374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71073 (or 71070 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The spelling of 161060710374 in words is "one hundred sixty-one billion, sixty million, seven hundred ten thousand, three hundred seventy-four".
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