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830660896836 = 22321519012
BaseRepresentation
bin11000001011001110011…
…11110110100001000100
32221102002012000200101100
430011213033312201010
5102102143142144321
61433333401500100
7114004360060551
oct14054717664104
92842065020340
10830660896836
112a031046a361
12114ba27a1630
136043c23c594
142c2c0489a28
1516919e67326
hexc1673f6844

830660896836 has 27 divisors (see below), whose sum is σ = 2099739978973. Its totient is φ = 276885142800.

The previous prime is 830660896823. The next prime is 830660896843. The reversal of 830660896836 is 638698066038.

The square root of 830660896836 is 911406.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26051896836 + 804609000000 = 161406^2 + 897000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5392486 + ... + 5544386.

Almost surely, 2830660896836 is an apocalyptic number.

830660896836 is the 911406-th square number.

It is an amenable number.

830660896836 is an abundant number, since it is smaller than the sum of its proper divisors (1269079082137).

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

830660896836 is an frugal number, since it uses more digits than its factorization.

830660896836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303812 (or 151906 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 830660896836 in words is "eight hundred thirty billion, six hundred sixty million, eight hundred ninety-six thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 151901 303802 455703 607604 911406 1367109 1822812 2734218 5468436 23073913801 46147827602 69221741403 92295655204 138443482806 207665224209 276886965612 415330448418 830660896836