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508103380 = 225139193947
BaseRepresentation
bin11110010010010…
…000101011010100
31022102002022210201
4132102100223110
52020033302010
6122230230244
715406543651
oct3622205324
91272068721
10508103380
112408a1654
121221b5384
13813615b5
144b6a4c28
152e91923a
hex1e490ad4

508103380 has 48 divisors (see below), whose sum is σ = 1081402560. Its totient is φ = 200521728.

The previous prime is 508103371. The next prime is 508103383. The reversal of 508103380 is 83301805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508103383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536067 + ... + 537013.

It is an arithmetic number, because the mean of its divisors is an integer number (22529220).

Almost surely, 2508103380 is an apocalyptic number.

It is an amenable number.

508103380 is an abundant number, since it is smaller than the sum of its proper divisors (573299180).

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

508103380 is a wasteful number, since it uses less digits than its factorization.

508103380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 508103380 is about 22541.1485954021. The cubic root of 508103380 is about 797.9653400021.

The spelling of 508103380 in words is "five hundred eight million, one hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 139 193 278 386 556 695 772 947 965 1390 1894 1930 2780 3788 3860 4735 9470 18940 26827 53654 107308 131633 134135 182771 263266 268270 365542 526532 536540 658165 731084 913855 1316330 1827710 2632660 3655420 25405169 50810338 101620676 127025845 254051690 508103380