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830898066 = 23535574691
BaseRepresentation
bin110001100001100…
…111111110010010
32010220110222212110
4301201213332102
53200202214231
6214241010150
726406342225
oct6141477622
92126428773
10830898066
11397025019
121b2323956
131031b087b
147c4cd5bc
154ce2c046
hex31867f92

830898066 has 32 divisors (see below), whose sum is σ = 1696552128. Its totient is φ = 271194560.

The previous prime is 830898059. The next prime is 830898071. The reversal of 830898066 is 660898038.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174781 + ... + 179471.

It is an arithmetic number, because the mean of its divisors is an integer number (53017254).

Almost surely, 2830898066 is an apocalyptic number.

830898066 is an abundant number, since it is smaller than the sum of its proper divisors (865654062).

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

830898066 is a wasteful number, since it uses less digits than its factorization.

830898066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 830898066 is about 28825.3025309363. The cubic root of 830898066 is about 940.1184647739.

The spelling of 830898066 in words is "eight hundred thirty million, eight hundred ninety-eight thousand, sixty-six".

Divisors: 1 2 3 6 53 106 159 318 557 1114 1671 3342 4691 9382 14073 28146 29521 59042 88563 177126 248623 497246 745869 1491738 2612887 5225774 7838661 15677322 138483011 276966022 415449033 830898066