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830969628 = 223379182711
BaseRepresentation
bin110001100001111…
…001011100011100
32010220121122000220
4301201321130130
53200212012003
6214242321340
726410060656
oct6141713434
92126548026
10830969628
11397073865
121b2359250
13103207308
147c50b6d6
154ce43353
hex3187971c

830969628 has 24 divisors (see below), whose sum is σ = 1944055680. Its totient is φ = 276257520.

The previous prime is 830969627. The next prime is 830969647. The reversal of 830969628 is 826969038.

830969628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830969627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86808 + ... + 95903.

It is an arithmetic number, because the mean of its divisors is an integer number (81002320).

Almost surely, 2830969628 is an apocalyptic number.

It is an amenable number.

830969628 is an abundant number, since it is smaller than the sum of its proper divisors (1113086052).

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

830969628 is a wasteful number, since it uses less digits than its factorization.

830969628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183097 (or 183095 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 830969628 is about 28826.5438094823. The cubic root of 830969628 is about 940.1454535744.

The spelling of 830969628 in words is "eight hundred thirty million, nine hundred sixty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 182711 365422 548133 730844 1096266 2192532 69247469 138494938 207742407 276989876 415484814 830969628