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508070304 = 253271511669
BaseRepresentation
bin11110010010001…
…000100110100000
31022102000122102200
4132102020212200
52020031222204
6122225413200
715406345350
oct3622104640
91272018380
10508070304
11240879815
1212219a200
138134c521
144b696b60
152e90e539
hex1e4889a0

508070304 has 144 divisors (see below), whose sum is σ = 1663159680. Its totient is φ = 144115200.

The previous prime is 508070293. The next prime is 508070309. The reversal of 508070304 is 403070805.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (508070309) 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 23 ways as a sum of consecutive naturals, for example, 303582 + ... + 305250.

It is an arithmetic number, because the mean of its divisors is an integer number (11549720).

Almost surely, 2508070304 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 508070304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831579840).

508070304 is an abundant number, since it is smaller than the sum of its proper divisors (1155089376).

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

508070304 is a wasteful number, since it uses less digits than its factorization.

508070304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 508070304 is about 22540.4149030137. The cubic root of 508070304 is about 797.9480245795.

The spelling of 508070304 in words is "five hundred eight million, seventy thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 151 168 224 252 288 302 336 453 504 604 672 906 1008 1057 1208 1359 1669 1812 2016 2114 2416 2718 3171 3338 3624 4228 4832 5007 5436 6342 6676 7248 8456 9513 10014 10872 11683 12684 13352 14496 15021 16912 19026 20028 21744 23366 25368 26704 30042 33824 35049 38052 40056 43488 46732 50736 53408 60084 70098 76104 80112 93464 101472 105147 120168 140196 152208 160224 186928 210294 240336 252019 280392 304416 373856 420588 480672 504038 560784 756057 841176 1008076 1121568 1512114 1682352 1764133 2016152 2268171 3024228 3364704 3528266 4032304 4536342 5292399 6048456 7056532 8064608 9072684 10584798 12096912 14113064 15877197 18145368 21169596 24193824 28226128 31754394 36290736 42339192 56452256 63508788 72581472 84678384 127017576 169356768 254035152 508070304