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1317683060 = 225198394133
BaseRepresentation
bin100111010001010…
…0011111101110100
310101211110020100022
41032202203331310
510144311324220
6334430304312
744440056401
oct11642437564
93354406308
101317683060
11616885871
12309358098
1317ccb9925
14c70052a8
157aa34925
hex4e8a3f74

1317683060 has 48 divisors (see below), whose sum is σ = 2916950400. Its totient is φ = 498616704.

The previous prime is 1317683047. The next prime is 1317683089. The reversal of 1317683060 is 603867131.

It is a super-2 number, since 2×13176830602 = 3472577293221927200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1317683060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316754 + ... + 320886.

It is an arithmetic number, because the mean of its divisors is an integer number (60769800).

Almost surely, 21317683060 is an apocalyptic number.

1317683060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1317683060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458475200).

1317683060 is an abundant number, since it is smaller than the sum of its proper divisors (1599267340).

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

1317683060 is a wasteful number, since it uses less digits than its factorization.

1317683060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1317683060 is about 36299.9044075876. The cubic root of 1317683060 is about 1096.3191180519.

The spelling of 1317683060 in words is "one billion, three hundred seventeen million, six hundred eighty-three thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 839 1678 3356 4133 4195 8266 8390 15941 16532 16780 20665 31882 41330 63764 78527 79705 82660 157054 159410 314108 318820 392635 785270 1570540 3467587 6935174 13870348 17337935 34675870 65884153 69351740 131768306 263536612 329420765 658841530 1317683060