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538882080 = 253511102061
BaseRepresentation
bin100000000111101…
…011000000100000
31101120000001020120
4200013223000200
52100423211310
6125250040240
716232264532
oct4007530040
91346001216
10538882080
112572040a0
12130579080
1387849b49
14517d7852
1532498b70
hex201eb020

538882080 has 96 divisors (see below), whose sum is σ = 1851812928. Its totient is φ = 130636800.

The previous prime is 538882079. The next prime is 538882103. The reversal of 538882080 is 80288835.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×5388820802 = 580787792290252800, which contains 22 as substring.

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, 45751 + ... + 56310.

It is an arithmetic number, because the mean of its divisors is an integer number (19289718).

Almost surely, 2538882080 is an apocalyptic number.

It is an amenable number.

538882080 is an abundant number, since it is smaller than the sum of its proper divisors (1312930848).

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

538882080 is a wasteful number, since it uses less digits than its factorization.

538882080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102090 (or 102082 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 538882080 is about 23213.8338065904. The cubic root of 538882080 is about 813.7629519813.

The spelling of 538882080 in words is "five hundred thirty-eight million, eight hundred eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 102061 204122 306183 408244 510305 612366 816488 1020610 1122671 1224732 1530915 1632976 2041220 2245342 2449464 3061830 3265952 3368013 4082440 4490684 4898928 5613355 6123660 6736026 8164880 8981368 9797856 11226710 12247320 13472052 16329760 16840065 17962736 22453420 24494640 26944104 33680130 35925472 44906840 48989280 53888208 67360260 89813680 107776416 134720520 179627360 269441040 538882080