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52830587568 = 24311131763801
BaseRepresentation
bin110001001100111100…
…101100101010110000
312001100212001220210110
4301030330230222300
51331144112300233
640134154501320
73550122404433
oct611474545260
9161325056713
1052830587568
1120450542420
12a2a4a34840
134c9c319505
1427b263781a
151593122663
hexc4cf2cab0

52830587568 has 80 divisors (see below), whose sum is σ = 150022933632. Its totient is φ = 15887040000.

The previous prime is 52830587561. The next prime is 52830587609. The reversal of 52830587568 is 86578503825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52830587561) by changing a digit.

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, 312733 + ... + 451068.

Almost surely, 252830587568 is an apocalyptic number.

It is an amenable number.

52830587568 is an abundant number, since it is smaller than the sum of its proper divisors (97192346064).

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

52830587568 is a wasteful number, since it uses less digits than its factorization.

52830587568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763954 (or 763948 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 52830587568 in words is "fifty-two billion, eight hundred thirty million, five hundred eighty-seven thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 131 132 176 262 264 393 524 528 786 1048 1441 1572 2096 2882 3144 4323 5764 6288 8646 11528 17292 23056 34584 69168 763801 1527602 2291403 3055204 4582806 6110408 8401811 9165612 12220816 16803622 18331224 25205433 33607244 36662448 50410866 67214488 100057931 100821732 134428976 200115862 201643464 300173793 400231724 403286928 600347586 800463448 1100637241 1200695172 1600926896 2201274482 2401390344 3301911723 4402548964 4802780688 6603823446 8805097928 13207646892 17610195856 26415293784 52830587568