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508020102 = 2321011032713
BaseRepresentation
bin11110010001111…
…100010110000110
31022101221002120100
4132101330112012
52020023120402
6122224344530
715406046112
oct3621742606
91271832510
10508020102
11240845027
12122175146
1381332715
144b682742
152e8ee71c
hex1e47c586

508020102 has 48 divisors (see below), whose sum is σ = 1122814368. Its totient is φ = 165974400.

The previous prime is 508020077. The next prime is 508020151. The reversal of 508020102 is 201020805.

It is a super-3 number, since 3×5080201023 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185898 + ... + 188610.

It is an arithmetic number, because the mean of its divisors is an integer number (23391966).

Almost surely, 2508020102 is an apocalyptic number.

508020102 is an abundant number, since it is smaller than the sum of its proper divisors (614794266).

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

508020102 is a wasteful number, since it uses less digits than its factorization.

508020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 508020102 is about 22539.3012757716. The cubic root of 508020102 is about 797.9217421891.

Adding to 508020102 its reverse (201020805), we get a palindrome (709040907).

The spelling of 508020102 in words is "five hundred eight million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 101 103 202 206 303 309 606 618 909 927 1818 1854 2713 5426 8139 10403 16278 20806 24417 31209 48834 62418 93627 187254 274013 279439 548026 558878 822039 838317 1644078 1676634 2466117 2514951 4932234 5029902 28223339 56446678 84670017 169340034 254010051 508020102