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830966263 = 2069401627
BaseRepresentation
bin110001100001111…
…000100111110111
32010220121110102021
4301201320213313
53200211410023
6214242254011
726410045111
oct6141704767
92126543367
10830966263
11397071286
121b2357307
1310320591a
147c50a3b1
154ce4235d
hex318789f7

830966263 has 4 divisors (see below), whose sum is σ = 831369960. Its totient is φ = 830562568.

The previous prime is 830966243. The next prime is 830966267. The reversal of 830966263 is 362669038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 830966263 - 25 = 830966231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830966267) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 198745 + ... + 202882.

It is an arithmetic number, because the mean of its divisors is an integer number (207842490).

Almost surely, 2830966263 is an apocalyptic number.

830966263 is a deficient number, since it is larger than the sum of its proper divisors (403697).

830966263 is a wasteful number, since it uses less digits than its factorization.

830966263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403696.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 830966263 is about 28826.4854430782. The cubic root of 830966263 is about 940.1441845373.

The spelling of 830966263 in words is "eight hundred thirty million, nine hundred sixty-six thousand, two hundred sixty-three".

Divisors: 1 2069 401627 830966263