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660560296116 = 223727972811517
BaseRepresentation
bin10011001110011000111…
…01100011100010110100
32100011000120201212000110
421213030131203202310
541310311413433431
61223242431343020
765503204606050
oct11471435434264
92304016655013
10660560296116
112351620803a6
12a8030381a70
134a3a14c1456
1423d85306c60
15122b1899346
hex99cc7638b4

660560296116 has 48 divisors (see below), whose sum is σ = 1762124529536. Its totient is φ = 188663969664.

The previous prime is 660560296073. The next prime is 660560296117. The reversal of 660560296116 is 611692065066.

660560296116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660560296117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170811 + ... + 1640706.

Almost surely, 2660560296116 is an apocalyptic number.

It is an amenable number.

660560296116 is an abundant number, since it is smaller than the sum of its proper divisors (1101564233420).

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

660560296116 is a wasteful number, since it uses less digits than its factorization.

660560296116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814328 (or 2814326 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 660560296116 in words is "six hundred sixty billion, five hundred sixty million, two hundred ninety-six thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2797 5594 8391 11188 16782 19579 33564 39158 58737 78316 117474 234948 2811517 5623034 8434551 11246068 16869102 19680619 33738204 39361238 59041857 78722476 118083714 236167428 7863813049 15727626098 23591439147 31455252196 47182878294 55046691343 94365756588 110093382686 165140074029 220186765372 330280148058 660560296116