Base | Representation |
---|---|
bin | 1001011010010100011… |
… | …0111001111011001010 |
3 | 120110100000200010012211 |
4 | 2112211012321323022 |
5 | 10122112030400324 |
6 | 202135421455334 |
7 | 14452450653544 |
oct | 2264506717312 |
9 | 513300603184 |
10 | 161683840714 |
11 | 6262a349660 |
12 | 2740371154a |
13 | 12329078c86 |
14 | 7b7b3d0694 |
15 | 43146ed294 |
hex | 25a51b9eca |
161683840714 has 8 divisors (see below), whose sum is σ = 264573557568. Its totient is φ = 73492654860.
The previous prime is 161683840711. The next prime is 161683840741. The reversal of 161683840714 is 417048386161.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1616838407143 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (161683840711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674632722 + ... + 3674632765.
It is an arithmetic number, because the mean of its divisors is an integer number (33071694696).
Almost surely, 2161683840714 is an apocalyptic number.
161683840714 is a deficient number, since it is larger than the sum of its proper divisors (102889716854).
161683840714 is a wasteful number, since it uses less digits than its factorization.
161683840714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7349265500.
The product of its (nonzero) digits is 774144, while the sum is 49.
The spelling of 161683840714 in words is "one hundred sixty-one billion, six hundred eighty-three million, eight hundred forty thousand, seven hundred fourteen".
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