Base | Representation |
---|---|
bin | 1001110010010010001… |
… | …0001000000101010101 |
3 | 121001221100010201001122 |
4 | 2130210202020011111 |
5 | 10223300330302300 |
6 | 205122015133325 |
7 | 15101041643531 |
oct | 2344442100525 |
9 | 531840121048 |
10 | 168116650325 |
11 | 65330514738 |
12 | 286b9b14245 |
13 | 12b12a030b0 |
14 | 81cb8a4bc1 |
15 | 458e32ac85 |
hex | 2724888155 |
168116650325 has 48 divisors (see below), whose sum is σ = 238137414480. Its totient is φ = 116632965120.
The previous prime is 168116650319. The next prime is 168116650399. The reversal of 168116650325 is 523056611861.
It can be written as a sum of positive squares in 24 ways, for example, as 137339912836 + 30776737489 = 370594^2 + 175433^2 .
It is not a de Polignac number, because 168116650325 - 220 = 168115601749 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3050111 + ... + 3104739.
It is an arithmetic number, because the mean of its divisors is an integer number (4961196135).
Almost surely, 2168116650325 is an apocalyptic number.
It is an amenable number.
168116650325 is a deficient number, since it is larger than the sum of its proper divisors (70020764155).
168116650325 is a wasteful number, since it uses less digits than its factorization.
168116650325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55226 (or 55221 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 44.
The spelling of 168116650325 in words is "one hundred sixty-eight billion, one hundred sixteen million, six hundred fifty thousand, three hundred twenty-five".
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