Base | Representation |
---|---|
bin | 1001110101010111010… |
… | …0000100000011111110 |
3 | 121011001221212202211102 |
4 | 2131111310010003332 |
5 | 10231444004423110 |
6 | 205340032053102 |
7 | 15130401340505 |
oct | 2352564040376 |
9 | 534057782742 |
10 | 168943436030 |
11 | 65715190006 |
12 | 288aa994192 |
13 | 12c150a3bc5 |
14 | 826960383c |
15 | 45dbbe45a5 |
hex | 2755d040fe |
168943436030 has 32 divisors (see below), whose sum is σ = 305727187968. Its totient is φ = 67216327200.
The previous prime is 168943436021. The next prime is 168943436059. The reversal of 168943436030 is 30634349861.
168943436030 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 15 ways as a sum of consecutive naturals, for example, 1367399 + ... + 1485821.
It is an arithmetic number, because the mean of its divisors is an integer number (9553974624).
Almost surely, 2168943436030 is an apocalyptic number.
168943436030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168943436030 is a deficient number, since it is larger than the sum of its proper divisors (136783751938).
168943436030 is a wasteful number, since it uses less digits than its factorization.
168943436030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119192.
The product of its (nonzero) digits is 1119744, while the sum is 47.
The spelling of 168943436030 in words is "one hundred sixty-eight billion, nine hundred forty-three million, four hundred thirty-six thousand, thirty".
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