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5687055680 = 26519979643
BaseRepresentation
bin1010100101111100…
…11001010101000000
3112200100012100202212
411102332121111000
543121341240210
62340153201252
7260634114155
oct52276312500
915610170685
105687055680
112459216119
121128700228
136c82b8207
143bd42a22c
1523441d805
hex152f99540

5687055680 has 112 divisors (see below), whose sum is σ = 14403506880. Its totient is φ = 2132656128.

The previous prime is 5687055653. The next prime is 5687055683. The reversal of 5687055680 is 865507865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687055683) 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, 584939 + ... + 594581.

It is an arithmetic number, because the mean of its divisors is an integer number (128602740).

Almost surely, 25687055680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5687055680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7201753440).

5687055680 is an abundant number, since it is smaller than the sum of its proper divisors (8716451200).

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

5687055680 is a wasteful number, since it uses less digits than its factorization.

5687055680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776 (or 9766 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The square root of 5687055680 is about 75412.5697745409. The cubic root of 5687055680 is about 1784.9627613214.

The spelling of 5687055680 in words is "five billion, six hundred eighty-seven million, fifty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 97 152 160 190 194 304 320 380 388 485 608 760 776 970 1216 1520 1552 1843 1940 3040 3104 3686 3880 6080 6208 7372 7760 9215 9643 14744 15520 18430 19286 29488 31040 36860 38572 48215 58976 73720 77144 96430 117952 147440 154288 183217 192860 294880 308576 366434 385720 589760 617152 732868 771440 916085 935371 1465736 1542880 1832170 1870742 2931472 3085760 3664340 3741484 4676855 5862944 7328680 7482968 9353710 11725888 14657360 14965936 17772049 18707420 29314720 29931872 35544098 37414840 58629440 59863744 71088196 74829680 88860245 142176392 149659360 177720490 284352784 299318720 355440980 568705568 710881960 1137411136 1421763920 2843527840 5687055680