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830076250 = 254664061
BaseRepresentation
bin110001011110011…
…111010101011010
32010211221020112211
4301132133111122
53144444420000
6214211225334
726366350243
oct6136372532
92124836484
10830076250
11396613633
121b1ba824a
13102c837a3
147c357cca
154cd187ba
hex3179f55a

830076250 has 20 divisors (see below), whose sum is σ = 1555897266. Its totient is φ = 332030000.

The previous prime is 830076151. The next prime is 830076263. The reversal of 830076250 is 52670038.

It can be written as a sum of positive squares in 5 ways, for example, as 34892649 + 795183601 = 5907^2 + 28199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 330781 + ... + 333280.

Almost surely, 2830076250 is an apocalyptic number.

830076250 is a deficient number, since it is larger than the sum of its proper divisors (725821016).

830076250 is an equidigital number, since it uses as much as digits as its factorization.

830076250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664083 (or 664068 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 830076250 is about 28811.0438894532. The cubic root of 830076250 is about 939.8084150066.

The spelling of 830076250 in words is "eight hundred thirty million, seventy-six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 664061 1328122 3320305 6640610 16601525 33203050 83007625 166015250 415038125 830076250