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426863160 = 233251816551
BaseRepresentation
bin11001011100010…
…110101000111000
31002202012220011200
4121130112220320
51333234110120
6110205054200
713402164003
oct3134265070
91082186150
10426863160
111a9a53679
12bab57360
136a588869
144099853a
152771ce90
hex19716a38

426863160 has 96 divisors (see below), whose sum is σ = 1395182880. Its totient is φ = 113184000.

The previous prime is 426863137. The next prime is 426863197. The reversal of 426863160 is 61368624.

It is a super-3 number, since 3×4268631603 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61885 + ... + 68435.

It is an arithmetic number, because the mean of its divisors is an integer number (14533155).

Almost surely, 2426863160 is an apocalyptic number.

426863160 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 426863160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697591440).

426863160 is an abundant number, since it is smaller than the sum of its proper divisors (968319720).

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

426863160 is a wasteful number, since it uses less digits than its factorization.

426863160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 426863160 is about 20660.6669785852. Note that the first 3 decimals coincide. The cubic root of 426863160 is about 752.9443724349.

The spelling of 426863160 in words is "four hundred twenty-six million, eight hundred sixty-three thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 181 360 362 543 724 905 1086 1448 1629 1810 2172 2715 3258 3620 4344 5430 6516 6551 7240 8145 10860 13032 13102 16290 19653 21720 26204 32580 32755 39306 52408 58959 65160 65510 78612 98265 117918 131020 157224 196530 235836 262040 294795 393060 471672 589590 786120 1179180 1185731 2358360 2371462 3557193 4742924 5928655 7114386 9485848 10671579 11857310 14228772 17785965 21343158 23714620 28457544 35571930 42686316 47429240 53357895 71143860 85372632 106715790 142287720 213431580 426863160