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52520884080 = 2435731262431
BaseRepresentation
bin110000111010011111…
…010001011101110000
312000120021022100110220
4300322133101131300
51330030321242310
640043332453040
73536342102010
oct607237213560
9160507270426
1052520884080
1120301740625
12a21917a180
134c50101b02
142783459c40
151575d48670
hexc3a7d1770

52520884080 has 80 divisors (see below), whose sum is σ = 186073995264. Its totient is φ = 12004773120.

The previous prime is 52520884063. The next prime is 52520884099. The reversal of 52520884080 is 8048802525.

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

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15629536 + ... + 15632895.

Almost surely, 252520884080 is an apocalyptic number.

It is an amenable number.

52520884080 is an abundant number, since it is smaller than the sum of its proper divisors (133553111184).

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

52520884080 is a wasteful number, since it uses less digits than its factorization.

52520884080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262454 (or 31262448 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 52520884080 in words is "fifty-two billion, five hundred twenty million, eight hundred eighty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 31262431 62524862 93787293 125049724 156312155 187574586 218837017 250099448 312624310 375149172 437674034 468936465 500198896 625248620 656511051 750298344 875348068 937872930 1094185085 1250497240 1313022102 1500596688 1750696136 1875745860 2188370170 2500994480 2626044204 3282555255 3501392272 3751491720 4376740340 5252088408 6565110510 7502983440 8753480680 10504176816 13130221020 17506961360 26260442040 52520884080