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537016820 = 22559455099
BaseRepresentation
bin100000000000100…
…011100111110100
31101102111021120212
4200000203213310
52044434014240
6125142044552
716210365464
oct4000434764
91342437525
10537016820
1125614a75a
1212ba19758
1387345b42
145146dba4
153222b165
hex200239f4

537016820 has 24 divisors (see below), whose sum is σ = 1146852000. Its totient is φ = 211165472.

The previous prime is 537016801. The next prime is 537016861. The reversal of 537016820 is 28610735.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226370 + ... + 228729.

It is an arithmetic number, because the mean of its divisors is an integer number (47785500).

Almost surely, 2537016820 is an apocalyptic number.

It is an amenable number.

537016820 is an abundant number, since it is smaller than the sum of its proper divisors (609835180).

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

537016820 is a wasteful number, since it uses less digits than its factorization.

537016820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455167 (or 455165 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 537016820 is about 23173.6233679587. The cubic root of 537016820 is about 812.8229602093.

The spelling of 537016820 in words is "five hundred thirty-seven million, sixteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 455099 910198 1820396 2275495 4550990 9101980 26850841 53701682 107403364 134254205 268508410 537016820