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802830327237 = 32676113193813
BaseRepresentation
bin10111010111011000110…
…10101001110111000101
32211202020121220021001100
423223230122221313011
5101123144030432422
61412452024050313
7112000612120641
oct13535432516705
92752217807040
10802830327237
1128a529876514
1210b716303999
135a925464813
142ac00201c21
1515d3ba1c7ac
hexbaec6a9dc5

802830327237 has 12 divisors (see below), whose sum is σ = 1159815413484. Its totient is φ = 535141014720.

The previous prime is 802830327209. The next prime is 802830327241. The reversal of 802830327237 is 732723038208.

It can be written as a sum of positive squares in 2 ways, for example, as 403344388836 + 399485938401 = 635094^2 + 632049^2 .

It is not a de Polignac number, because 802830327237 - 28 = 802830326981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 802830327192 and 802830327201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802830327287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6536058 + ... + 6657755.

It is an arithmetic number, because the mean of its divisors is an integer number (96651284457).

Almost surely, 2802830327237 is an apocalyptic number.

It is an amenable number.

802830327237 is a deficient number, since it is larger than the sum of its proper divisors (356985086247).

802830327237 is a wasteful number, since it uses less digits than its factorization.

802830327237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200580 (or 13200577 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 802830327237 in words is "eight hundred two billion, eight hundred thirty million, three hundred twenty-seven thousand, two hundred thirty-seven".

Divisors: 1 3 9 6761 20283 60849 13193813 39581439 118744317 89203369693 267610109079 802830327237