Base | Representation |
---|---|
bin | 101111111011110… |
… | …0001011000000110 |
3 | 11011002110200111120 |
4 | 1133313201120012 |
5 | 11243221441100 |
6 | 423333214410 |
7 | 54600043053 |
oct | 13767413006 |
9 | 4132420446 |
10 | 1608390150 |
11 | 755992364 |
12 | 38a791406 |
13 | 1c82b2963 |
14 | 11387a02a |
15 | 9630a0a0 |
hex | 5fde1606 |
1608390150 has 48 divisors (see below), whose sum is σ = 4056436800. Its totient is φ = 421632160.
The previous prime is 1608390079. The next prime is 1608390163. The reversal of 1608390150 is 510938061.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82020 + ... + 99719.
It is an arithmetic number, because the mean of its divisors is an integer number (84509100).
Almost surely, 21608390150 is an apocalyptic number.
1608390150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1608390150 is an abundant number, since it is smaller than the sum of its proper divisors (2448046650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1608390150 is a wasteful number, since it uses less digits than its factorization.
1608390150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181813 (or 181808 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 1608390150 is about 40104.7397448232. The cubic root of 1608390150 is about 1171.6479444188.
The spelling of 1608390150 in words is "one billion, six hundred eight million, three hundred ninety thousand, one hundred fifty".
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