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1330698842 = 211313193247
BaseRepresentation
bin100111101010000…
…1101101001011010
310102201221111122022
41033110031221122
510211124330332
6340013254442
744655516314
oct11724155132
93381844568
101330698842
11623165810
12311794422
131828c6085
14c8a327b4
157bc56212
hex4f50da5a

1330698842 has 16 divisors (see below), whose sum is σ = 2184475392. Its totient is φ = 602927520.

The previous prime is 1330698841. The next prime is 1330698857. The reversal of 1330698842 is 2488960331.

It is a junction number, because it is equal to n+sod(n) for n = 1330698793 and 1330698802.

It is not an unprimeable number, because it can be changed into a prime (1330698841) 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, 89738 + ... + 103509.

It is an arithmetic number, because the mean of its divisors is an integer number (136529712).

Almost surely, 21330698842 is an apocalyptic number.

1330698842 is a deficient number, since it is larger than the sum of its proper divisors (853776550).

1330698842 is a wasteful number, since it uses less digits than its factorization.

1330698842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193573.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1330698842 is about 36478.7450716167. The cubic root of 1330698842 is about 1099.9170301056.

The spelling of 1330698842 in words is "one billion, three hundred thirty million, six hundred ninety-eight thousand, eight hundred forty-two".

Divisors: 1 2 11 22 313 626 3443 6886 193247 386494 2125717 4251434 60486311 120972622 665349421 1330698842