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52012888080 = 24351721125927
BaseRepresentation
bin110000011100001101…
…011011000000010000
311222020212102110222020
4300130031123000100
51323010244404310
635521104411440
73520633153056
oct603415330020
9158225373866
1052012888080
1120070a1271a
12a0b7016b80
134b9baaa36a
142735bc21d6
151546451170
hexc1c35b010

52012888080 has 80 divisors (see below), whose sum is σ = 161334923904. Its totient is φ = 13861934080.

The previous prime is 52012888079. The next prime is 52012888093. The reversal of 52012888080 is 8088821025.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350077 + ... + 476003.

Almost surely, 252012888080 is an apocalyptic number.

It is an amenable number.

52012888080 is an abundant number, since it is smaller than the sum of its proper divisors (109322035824).

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

52012888080 is a wasteful number, since it uses less digits than its factorization.

52012888080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127664 (or 127658 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The spelling of 52012888080 in words is "fifty-two billion, twelve million, eight hundred eighty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1721 3442 5163 6884 8605 10326 13768 17210 20652 25815 27536 34420 41304 51630 68840 82608 103260 125927 137680 206520 251854 377781 413040 503708 629635 755562 1007416 1259270 1511124 1888905 2014832 2518540 3022248 3777810 5037080 6044496 7555620 10074160 15111240 30222480 216720367 433440734 650161101 866881468 1083601835 1300322202 1733762936 2167203670 2600644404 3250805505 3467525872 4334407340 5201288808 6501611010 8668814680 10402577616 13003222020 17337629360 26006444040 52012888080