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508041028 = 221123994813
BaseRepresentation
bin11110010010000…
…001011101000100
31022101222011021101
4132102001131010
52020024303103
6122225025444
715406164115
oct3622013504
91271864241
10508041028
11240859820
12122185284
138133c0c1
144b68a20c
152e905a1d
hex1e481744

508041028 has 24 divisors (see below), whose sum is σ = 970502400. Its totient is φ = 230783520.

The previous prime is 508041013. The next prime is 508041049. The reversal of 508041028 is 820140805.

It is a super-2 number, since 2×5080410282 = 516211372262593568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508040987 and 508041005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103150 + ... + 107962.

It is an arithmetic number, because the mean of its divisors is an integer number (40437600).

Almost surely, 2508041028 is an apocalyptic number.

It is an amenable number.

508041028 is a deficient number, since it is larger than the sum of its proper divisors (462461372).

508041028 is a wasteful number, since it uses less digits than its factorization.

508041028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 508041028 is about 22539.7654823647. The cubic root of 508041028 is about 797.9326978455.

The spelling of 508041028 in words is "five hundred eight million, forty-one thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 2399 4798 4813 9596 9626 19252 26389 52778 52943 105556 105886 211772 11546387 23092774 46185548 127010257 254020514 508041028