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2060286440 = 2351729191547
BaseRepresentation
bin111101011001101…
…0111100111101000
312022120210101200012
41322303113213220
513204413131230
6540235031052
7102025101002
oct17263274750
95276711605
102060286440
11967a83773
12495b9b488
1326aac4804
141578ad372
15c0d20395
hex7acd79e8

2060286440 has 128 divisors (see below), whose sum is σ = 5113497600. Its totient is φ = 743608320.

The previous prime is 2060286439. The next prime is 2060286461. The reversal of 2060286440 is 446820602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2060286397 and 2060286406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3766247 + ... + 3766793.

It is an arithmetic number, because the mean of its divisors is an integer number (39949200).

Almost surely, 22060286440 is an apocalyptic number.

2060286440 is a gapful number since it is divisible by the number (20) 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 2060286440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2556748800).

2060286440 is an abundant number, since it is smaller than the sum of its proper divisors (3053211160).

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

2060286440 is a wasteful number, since it uses less digits than its factorization.

2060286440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2060286440 is about 45390.3782755773. The cubic root of 2060286440 is about 1272.4552992816.

The spelling of 2060286440 in words is "two billion, sixty million, two hundred eighty-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 17 20 29 34 40 58 68 85 116 136 145 170 191 232 290 340 382 493 547 580 680 764 955 986 1094 1160 1528 1910 1972 2188 2465 2735 3247 3820 3944 4376 4930 5470 5539 6494 7640 9299 9860 10940 11078 12988 15863 16235 18598 19720 21880 22156 25976 27695 31726 32470 37196 44312 46495 55390 63452 64940 74392 79315 92990 94163 104477 110780 126904 129880 158630 185980 188326 208954 221560 269671 317260 371960 376652 417908 470815 522385 539342 634520 753304 835816 941630 1044770 1078684 1348355 1776109 1883260 2089540 2157368 2696710 3029833 3552218 3766520 4179080 5393420 6059666 7104436 8880545 10786840 12119332 14208872 15149165 17761090 24238664 30298330 35522180 51507161 60596660 71044360 103014322 121193320 206028644 257535805 412057288 515071610 1030143220 2060286440