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4790423808 = 28332330133
BaseRepresentation
bin1000111011000100…
…00001000100000000
3110100212000202002000
410131202001010000
534302322030213
62111203224000
7226465634112
oct43542010400
913325022060
104790423808
112039084345
12b18378000
135b4600901
143363093b2
151d0859c73
hex11d881100

4790423808 has 144 divisors (see below), whose sum is σ = 14782535040. Its totient is φ = 1527330816.

The previous prime is 4790423801. The next prime is 4790423819. The reversal of 4790423808 is 8083240974.

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 (4790423801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143910 + ... + 174042.

Almost surely, 24790423808 is an apocalyptic number.

4790423808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4790423808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7391267520).

4790423808 is an abundant number, since it is smaller than the sum of its proper divisors (9992111232).

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

4790423808 is a wasteful number, since it uses less digits than its factorization.

4790423808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181 (or 30161 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4790423808 is about 69212.8875860558. The cubic root of 4790423808 is about 1685.7427958352.

The spelling of 4790423808 in words is "four billion, seven hundred ninety million, four hundred twenty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 92 96 108 128 138 144 184 192 207 216 256 276 288 368 384 414 432 552 576 621 736 768 828 864 1104 1152 1242 1472 1656 1728 2208 2304 2484 2944 3312 3456 4416 4968 5888 6624 6912 8832 9936 13248 17664 19872 26496 30133 39744 52992 60266 79488 90399 120532 158976 180798 241064 271197 361596 482128 542394 693059 723192 813591 964256 1084788 1386118 1446384 1627182 1928512 2079177 2169576 2772236 2892768 3254364 3857024 4158354 4339152 5544472 5785536 6237531 6508728 7714048 8316708 8678304 11088944 11571072 12475062 13017456 16633416 17356608 18712593 22177888 23142144 24950124 26034912 33266832 34713216 37425186 44355776 49900248 52069824 66533664 69426432 74850372 88711552 99800496 104139648 133067328 149700744 177423104 199600992 208279296 266134656 299401488 399201984 532269312 598802976 798403968 1197605952 1596807936 2395211904 4790423808