Base | Representation |
---|---|
bin | 1001110001111101101… |
… | …0001110010100010100 |
3 | 121001201100101121021020 |
4 | 2130133122032110110 |
5 | 10223111324131003 |
6 | 205105304521140 |
7 | 15065646215151 |
oct | 2343732162424 |
9 | 531640347236 |
10 | 168030692628 |
11 | 65296a44417 |
12 | 286951801b0 |
13 | 12acac68056 |
14 | 81c02cb228 |
15 | 45869ebd53 |
hex | 271f68e514 |
168030692628 has 24 divisors (see below), whose sum is σ = 392100832032. Its totient is φ = 56006057184.
The previous prime is 168030692617. The next prime is 168030692653. The reversal of 168030692628 is 826296030861.
168030692628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351750 + ... + 678077.
It is an arithmetic number, because the mean of its divisors is an integer number (16337534668).
Almost surely, 2168030692628 is an apocalyptic number.
It is an amenable number.
168030692628 is an abundant number, since it is smaller than the sum of its proper divisors (224070139404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168030692628 is a wasteful number, since it uses less digits than its factorization.
168030692628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1043431 (or 1043429 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 51.
The spelling of 168030692628 in words is "one hundred sixty-eight billion, thirty million, six hundred ninety-two thousand, six hundred twenty-eight".
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