Base | Representation |
---|---|
bin | 1001110001111001011… |
… | …0001000011001100101 |
3 | 121001200002210201121222 |
4 | 2130132112020121211 |
5 | 10223042241430342 |
6 | 205103430150125 |
7 | 15065341412225 |
oct | 2343626103145 |
9 | 531602721558 |
10 | 168012842597 |
11 | 65287962426 |
12 | 2868b1b2345 |
13 | 12ac73583c2 |
14 | 81bbba2085 |
15 | 4585172ed2 |
hex | 271e588665 |
168012842597 has 8 divisors (see below), whose sum is σ = 172470272640. Its totient is φ = 163613679840.
The previous prime is 168012842581. The next prime is 168012842609. The reversal of 168012842597 is 795248210861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 168012842597 - 24 = 168012842581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168012842567) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14560979 + ... + 14572512.
It is an arithmetic number, because the mean of its divisors is an integer number (21558784080).
Almost surely, 2168012842597 is an apocalyptic number.
It is an amenable number.
168012842597 is a deficient number, since it is larger than the sum of its proper divisors (4457430043).
168012842597 is an equidigital number, since it uses as much as digits as its factorization.
168012842597 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29133643.
The product of its (nonzero) digits is 1935360, while the sum is 53.
The spelling of 168012842597 in words is "one hundred sixty-eight billion, twelve million, eight hundred forty-two thousand, five hundred ninety-seven".
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