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536161320 = 233255925243
BaseRepresentation
bin11111111101010…
…010110000101000
31101100212211001200
4133331102300220
52044224130240
6125111444200
716200203352
oct3775226050
91340784050
10536161320
11255715a32
1212b686660
1387106626
14512ca0d2
153210c930
hex1ff52c28

536161320 has 96 divisors (see below), whose sum is σ = 1772128800. Its totient is φ = 140547456.

The previous prime is 536161319. The next prime is 536161321. The reversal of 536161320 is 23161635.

It is an interprime number because it is at equal distance from previous prime (536161319) and next prime (536161321).

It is a super-2 number, since 2×5361613202 = 574937922128284800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (536161321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8619 + ... + 33861.

It is an arithmetic number, because the mean of its divisors is an integer number (18459675).

Almost surely, 2536161320 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 536161320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886064400).

536161320 is an abundant number, since it is smaller than the sum of its proper divisors (1235967480).

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

536161320 is a wasteful number, since it uses less digits than its factorization.

536161320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25319 (or 25312 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 536161320 is about 23155.1575248367. The cubic root of 536161320 is about 812.3911055640.

The spelling of 536161320 in words is "five hundred thirty-six million, one hundred sixty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 59 60 72 90 118 120 177 180 236 295 354 360 472 531 590 708 885 1062 1180 1416 1770 2124 2360 2655 3540 4248 5310 7080 10620 21240 25243 50486 75729 100972 126215 151458 201944 227187 252430 302916 378645 454374 504860 605832 757290 908748 1009720 1135935 1489337 1514580 1817496 2271870 2978674 3029160 4468011 4543740 5957348 7446685 8936022 9087480 11914696 13404033 14893370 17872044 22340055 26808066 29786740 35744088 44680110 53616132 59573480 67020165 89360220 107232264 134040330 178720440 268080660 536161320