Base | Representation |
---|---|
bin | 1000111001011110101… |
… | …1101011110101111001 |
3 | 112121120200100212212001 |
4 | 2032113223223311321 |
5 | 10001033334313440 |
6 | 154121002021001 |
7 | 14021141141104 |
oct | 2162753536571 |
9 | 477520325761 |
10 | 152868666745 |
11 | 59916416a13 |
12 | 257634a7761 |
13 | 1155299c3c2 |
14 | 758276b73b |
15 | 3e9a87eb9a |
hex | 2397aebd79 |
152868666745 has 8 divisors (see below), whose sum is σ = 184364222400. Its totient is φ = 121680385200.
The previous prime is 152868666707. The next prime is 152868666767. The reversal of 152868666745 is 547666868251.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 152868666745 - 219 = 152868142457 is a prime.
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, 76817431 + ... + 76819420.
It is an arithmetic number, because the mean of its divisors is an integer number (23045527800).
Almost surely, 2152868666745 is an apocalyptic number.
It is an amenable number.
152868666745 is a deficient number, since it is larger than the sum of its proper divisors (31495555655).
152868666745 is a wasteful number, since it uses less digits than its factorization.
152868666745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153637055.
The product of its digits is 116121600, while the sum is 64.
The spelling of 152868666745 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, six hundred sixty-six thousand, seven hundred forty-five".
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