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561050330 = 25283198251
BaseRepresentation
bin100001011100001…
…111001011011010
31110002201022100212
4201130033023122
52122112102310
6131401131122
716621564151
oct4134171332
91402638325
10561050330
11268775465
12137a89aa2
138c30c159
1454728598
15343c7205
hex2170f2da

561050330 has 16 divisors (see below), whose sum is σ = 1013464224. Its totient is φ = 223626000.

The previous prime is 561050291. The next prime is 561050353. The reversal of 561050330 is 33050165.

561050330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 561050296 and 561050305.

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, 96296 + ... + 101955.

It is an arithmetic number, because the mean of its divisors is an integer number (63341514).

Almost surely, 2561050330 is an apocalyptic number.

561050330 is a deficient number, since it is larger than the sum of its proper divisors (452413894).

561050330 is a wasteful number, since it uses less digits than its factorization.

561050330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198541.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 561050330 is about 23686.5010079581. The cubic root of 561050330 is about 824.7720606893.

The spelling of 561050330 in words is "five hundred sixty-one million, fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 198251 396502 991255 1982510 56105033 112210066 280525165 561050330