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8060089520 = 245719773061
BaseRepresentation
bin1111000000110101…
…10011010010110000
3202210201110222020002
413200122303102300
5113001340331040
63411443405132
7403510426160
oct74032632260
922721428202
108060089520
11346678a60a
12168b3837a8
139b5b21a52
1456666a5a0
15322919a15
hex1e06b34b0

8060089520 has 80 divisors (see below), whose sum is σ = 21525818688. Its totient is φ = 2749393920.

The previous prime is 8060089517. The next prime is 8060089561. The reversal of 8060089520 is 259800608.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73790 + ... + 146850.

Almost surely, 28060089520 is an apocalyptic number.

8060089520 is a gapful number since it is divisible by the number (80) 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 8060089520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10762909344).

8060089520 is an abundant number, since it is smaller than the sum of its proper divisors (13465729168).

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

8060089520 is a wasteful number, since it uses less digits than its factorization.

8060089520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73278 (or 73272 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 8060089520 is about 89778.0013143532. The cubic root of 8060089520 is about 2004.9949747284.

The spelling of 8060089520 in words is "eight billion, sixty million, eighty-nine thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 197 280 394 560 788 985 1379 1576 1970 2758 3152 3940 5516 6895 7880 11032 13790 15760 22064 27580 55160 73061 110320 146122 292244 365305 511427 584488 730610 1022854 1168976 1461220 2045708 2557135 2922440 4091416 5114270 5844880 8182832 10228540 14393017 20457080 28786034 40914160 57572068 71965085 100751119 115144136 143930170 201502238 230288272 287860340 403004476 503755595 575720680 806008952 1007511190 1151441360 1612017904 2015022380 4030044760 8060089520