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4560457680 = 243357392857
BaseRepresentation
bin1000011111101001…
…10000111111010000
3102202211022020212000
410033310300333100
533314434121210
62032310234000
7221004151662
oct41764607720
912684266760
104560457680
111a30294399
12a73355900
13578a83b8c
14313966532
151ba581ac0
hex10fd30fd0

4560457680 has 160 divisors (see below), whose sum is σ = 15735004800. Its totient is φ = 1214051328.

The previous prime is 4560457673. The next prime is 4560457697. The reversal of 4560457680 is 867540654.

4560457680 is a `hidden beast` number, since 4 + 560 + 4 + 5 + 7 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 31 ways as a sum of consecutive naturals, for example, 1594812 + ... + 1597668.

It is an arithmetic number, because the mean of its divisors is an integer number (98343780).

Almost surely, 24560457680 is an apocalyptic number.

4560457680 is a gapful number since it is divisible by the number (40) 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 4560457680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7867502400).

4560457680 is an abundant number, since it is smaller than the sum of its proper divisors (11174547120).

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

4560457680 is a wasteful number, since it uses less digits than its factorization.

4560457680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 4560457680 is about 67531.1608074376. The cubic root of 4560457680 is about 1658.3243457899.

The spelling of 4560457680 in words is "four billion, five hundred sixty million, four hundred fifty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 739 1080 1478 2160 2217 2857 2956 3695 4434 5714 5912 6651 7390 8571 8868 11085 11428 11824 13302 14285 14780 17142 17736 19953 22170 22856 25713 26604 28570 29560 33255 34284 35472 39906 42855 44340 45712 51426 53208 57140 59120 66510 68568 77139 79812 85710 88680 99765 102852 106416 114280 128565 133020 137136 154278 159624 171420 177360 199530 205704 228560 257130 266040 308556 319248 342840 385695 399060 411408 514260 532080 617112 685680 771390 798120 1028520 1234224 1542780 1596240 2057040 2111323 3085560 4222646 6171120 6333969 8445292 10556615 12667938 16890584 19001907 21113230 25335876 31669845 33781168 38003814 42226460 50671752 57005721 63339690 76007628 84452920 95009535 101343504 114011442 126679380 152015256 168905840 190019070 228022884 253358760 285028605 304030512 380038140 456045768 506717520 570057210 760076280 912091536 1140114420 1520152560 2280228840 4560457680