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502083930 = 235196713147
BaseRepresentation
bin11101111011010…
…011000101011010
31021222202111200010
4131323103011122
52012013141210
6121453222350
715304433355
oct3573230532
91258674603
10502083930
112384600a7
121201919b6
13800347aa
144a97929c
152e12a920
hex1ded315a

502083930 has 64 divisors (see below), whose sum is σ = 1287452160. Its totient is φ = 124939584.

The previous prime is 502083917. The next prime is 502083941. The reversal of 502083930 is 39380205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31617 + ... + 44763.

It is an arithmetic number, because the mean of its divisors is an integer number (20116440).

Almost surely, 2502083930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502083930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643726080).

502083930 is an abundant number, since it is smaller than the sum of its proper divisors (785368230).

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

502083930 is a wasteful number, since it uses less digits than its factorization.

502083930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 502083930 is about 22407.2294137406. The cubic root of 502083930 is about 794.8016751443.

The spelling of 502083930 in words is "five hundred two million, eighty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 67 95 114 134 190 201 285 335 402 570 670 1005 1273 2010 2546 3819 6365 7638 12730 13147 19095 26294 38190 39441 65735 78882 131470 197205 249793 394410 499586 749379 880849 1248965 1498758 1761698 2497930 2642547 3746895 4404245 5285094 7493790 8808490 13212735 16736131 26425470 33472262 50208393 83680655 100416786 167361310 251041965 502083930