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1068561060 = 223574315903
BaseRepresentation
bin111111101100001…
…111001010100100
32202110200112012120
4333230033022210
54142022423220
6254010545540
735323422240
oct7754171244
92673615176
101068561060
114a91a1816
12259a382b0
131404c3a68
14a1cb7420
1563c25a40
hex3fb0f2a4

1068561060 has 96 divisors (see below), whose sum is σ = 3427909632. Its totient is φ = 243634560.

The previous prime is 1068560989. The next prime is 1068561077. The reversal of 1068561060 is 601658601.

It is a super-2 number, since 2×10685610602 = 2283645477896647200, which contains 22 as substring.

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, 178069 + ... + 183971.

It is an arithmetic number, because the mean of its divisors is an integer number (35707392).

Almost surely, 21068561060 is an apocalyptic number.

1068561060 is a gapful number since it is divisible by the number (10) 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 1068561060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713954816).

1068561060 is an abundant number, since it is smaller than the sum of its proper divisors (2359348572).

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

1068561060 is a wasteful number, since it uses less digits than its factorization.

1068561060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353 (or 6351 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1068561060 is about 32688.8522282444. The cubic root of 1068561060 is about 1022.3504235783.

The spelling of 1068561060 in words is "one billion, sixty-eight million, five hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 431 862 1293 1724 2155 2586 3017 4310 5172 5903 6034 6465 8620 9051 11806 12068 12930 15085 17709 18102 23612 25860 29515 30170 35418 36204 41321 45255 59030 60340 70836 82642 88545 90510 118060 123963 165284 177090 181020 206605 247926 354180 413210 495852 619815 826420 1239630 2479260 2544193 5088386 7632579 10176772 12720965 15265158 17809351 25441930 30530316 35618702 38162895 50883860 53428053 71237404 76325790 89046755 106856106 152651580 178093510 213712212 267140265 356187020 534280530 1068561060