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830823876 = 223223078441
BaseRepresentation
bin110001100001010…
…101110111000100
32010220100020002200
4301201111313010
53200142331001
6214235234500
726405613021
oct6141256704
92126306080
10830823876
11396a84303
121b22a8a30
13103185b7c
147c4b0548
154ce15086
hex31855dc4

830823876 has 18 divisors (see below), whose sum is σ = 2100138222. Its totient is φ = 276941280.

The previous prime is 830823869. The next prime is 830823953. The reversal of 830823876 is 678328038.

It can be written as a sum of positive squares in only one way, i.e., 830822976 + 900 = 28824^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11539185 + ... + 11539256.

Almost surely, 2830823876 is an apocalyptic number.

It is an amenable number.

830823876 is an abundant number, since it is smaller than the sum of its proper divisors (1269314346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830823876 is a wasteful number, since it uses less digits than its factorization.

830823876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23078451 (or 23078446 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 830823876 is about 28824.0156119858. The cubic root of 830823876 is about 940.0904832169.

The spelling of 830823876 in words is "eight hundred thirty million, eight hundred twenty-three thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 23078441 46156882 69235323 92313764 138470646 207705969 276941292 415411938 830823876