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508068620 = 2252310910133
BaseRepresentation
bin11110010010001…
…000001100001100
31022102000120010022
4132102020030030
52020031143440
6122225401312
715406340423
oct3622101414
91272016108
10508068620
11240878524
12122199238
138134b827
144b6962ba
152e90dcb5
hex1e48830c

508068620 has 48 divisors (see below), whose sum is σ = 1123657920. Its totient is φ = 192589056.

The previous prime is 508068611. The next prime is 508068623. The reversal of 508068620 is 26860805.

It is not an unprimeable number, because it can be changed into a prime (508068623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45074 + ... + 55206.

It is an arithmetic number, because the mean of its divisors is an integer number (23409540).

Almost surely, 2508068620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508068620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561828960).

508068620 is an abundant number, since it is smaller than the sum of its proper divisors (615589300).

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

508068620 is a wasteful number, since it uses less digits than its factorization.

508068620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 508068620 is about 22540.3775478584. The cubic root of 508068620 is about 797.9471429784.

The spelling of 508068620 in words is "five hundred eight million, sixty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 109 115 218 230 436 460 545 1090 2180 2507 5014 10028 10133 12535 20266 25070 40532 50140 50665 101330 202660 233059 466118 932236 1104497 1165295 2208994 2330590 4417988 4661180 5522485 11044970 22089940 25403431 50806862 101613724 127017155 254034310 508068620