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4920585808 = 241741441229
BaseRepresentation
bin1001001010100101…
…00010111001010000
3110200220221122202211
410211102202321100
540034132221213
62132133121504
7232636201135
oct44522427120
913626848684
104920585808
1120a55a6a46
12b53a89294
13605575048
1434970c58c
151dbebb53d
hex1254a2e50

4920585808 has 40 divisors (see below), whose sum is σ = 10340666280. Its totient is φ = 2259087360.

The previous prime is 4920585797. The next prime is 4920585829. The reversal of 4920585808 is 8085850294.

It can be written as a sum of positive squares in 4 ways, for example, as 19465744 + 4901120064 = 4412^2 + 70008^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 209463 + ... + 231766.

It is an arithmetic number, because the mean of its divisors is an integer number (258516657).

Almost surely, 24920585808 is an apocalyptic number.

It is an amenable number.

4920585808 is an abundant number, since it is smaller than the sum of its proper divisors (5420080472).

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

4920585808 is a wasteful number, since it uses less digits than its factorization.

4920585808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441295 (or 441289 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The square root of 4920585808 is about 70146.8873721422. The cubic root of 4920585808 is about 1700.8744990903.

The spelling of 4920585808 in words is "four billion, nine hundred twenty million, five hundred eighty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 17 34 41 68 82 136 164 272 328 656 697 1394 2788 5576 11152 441229 882458 1764916 3529832 7059664 7500893 15001786 18090389 30003572 36180778 60007144 72361556 120014288 144723112 289446224 307536613 615073226 1230146452 2460292904 4920585808