Base | Representation |
---|---|
bin | 111001100010001… |
… | …1000011001000000 |
3 | 11222112121222222220 |
4 | 1303010120121000 |
5 | 12423203401240 |
6 | 515321531040 |
7 | 65561135310 |
oct | 16304303100 |
9 | 4875558886 |
10 | 1930528320 |
11 | 900807556 |
12 | 45a643a80 |
13 | 249c62166 |
14 | 144573440 |
15 | b473d5d0 |
hex | 73118640 |
1930528320 has 112 divisors (see below), whose sum is σ = 7005084288. Its totient is φ = 441262080.
The previous prime is 1930528319. The next prime is 1930528333. The reversal of 1930528320 is 238250391.
It is a tau number, because it is divible by the number of its divisors (112).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136921 + ... + 150360.
Almost surely, 21930528320 is an apocalyptic number.
1930528320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1930528320 is an abundant number, since it is smaller than the sum of its proper divisors (5074555968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1930528320 is a wasteful number, since it uses less digits than its factorization.
1930528320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287308 (or 287298 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 1930528320 is about 43937.7778227347. Note that the first 3 decimals coincide. The cubic root of 1930528320 is about 1245.1606637710.
The spelling of 1930528320 in words is "one billion, nine hundred thirty million, five hundred twenty-eight thousand, three hundred twenty".
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