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5287263120 = 243354752081
BaseRepresentation
bin1001110110010010…
…10011101110010000
3111122110220210111000
410323021103232100
541312014404440
62232352222000
7245010665166
oct47311235620
914573823430
105287263120
112273582047
12103683a900
1366351a179
143822bb236
1520e29b730
hex13b253b90

5287263120 has 160 divisors (see below), whose sum is σ = 18599523840. Its totient is φ = 1379911680.

The previous prime is 5287263119. The next prime is 5287263131. The reversal of 5287263120 is 213627825.

5287263120 is a `hidden beast` number, since 528 + 7 + 2 + 6 + 3 + 120 = 666.

It is a super-2 number, since 2×52872631202 = 55910302600224268800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75480 + ... + 127560.

It is an arithmetic number, because the mean of its divisors is an integer number (116247024).

Almost surely, 25287263120 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 5287263120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9299761920).

5287263120 is an abundant number, since it is smaller than the sum of its proper divisors (13312260720).

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

5287263120 is a wasteful number, since it uses less digits than its factorization.

5287263120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52150 (or 52138 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5287263120 is about 72713.5690225696. The cubic root of 5287263120 is about 1742.1156192607.

The spelling of 5287263120 in words is "five billion, two hundred eighty-seven million, two hundred sixty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 47 48 54 60 72 80 90 94 108 120 135 141 144 180 188 216 235 240 270 282 360 376 423 432 470 540 564 705 720 752 846 940 1080 1128 1269 1410 1692 1880 2115 2160 2256 2538 2820 3384 3760 4230 5076 5640 6345 6768 8460 10152 11280 12690 16920 20304 25380 33840 50760 52081 101520 104162 156243 208324 260405 312486 416648 468729 520810 624972 781215 833296 937458 1041620 1249944 1406187 1562430 1874916 2083240 2343645 2447807 2499888 2812374 3124860 3749832 4166480 4687290 4895614 5624748 6249720 7030935 7343421 7499664 9374580 9791228 11249496 12239035 12499440 14061870 14686842 18749160 19582456 22030263 22498992 24478070 28123740 29373684 36717105 37498320 39164912 44060526 48956140 56247480 58747368 66090789 73434210 88121052 97912280 110151315 112494960 117494736 132181578 146868420 176242104 195824560 220302630 264363156 293736840 330453945 352484208 440605260 528726312 587473680 660907890 881210520 1057452624 1321815780 1762421040 2643631560 5287263120