Search a number
-
+
4868018080 = 255231322831
BaseRepresentation
bin1001000100010100…
…00000111110100000
3110120021000221101221
410202022000332200
534432203034310
62123014304424
7231430320352
oct44212007640
913507027357
104868018080
112078962042
12b3a358114
135c76cac93
143427470d2
151d7585ada
hex122280fa0

4868018080 has 48 divisors (see below), whose sum is σ = 12000731904. Its totient is φ = 1862544640.

The previous prime is 4868018059. The next prime is 4868018081. The reversal of 4868018080 is 808108684.

It is not an unprimeable number, because it can be changed into a prime (4868018081) 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 7 ways as a sum of consecutive naturals, for example, 657736 + ... + 665095.

It is an arithmetic number, because the mean of its divisors is an integer number (250015248).

Almost surely, 24868018080 is an apocalyptic number.

4868018080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4868018080 is an abundant number, since it is smaller than the sum of its proper divisors (7132713824).

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

4868018080 is a wasteful number, since it uses less digits than its factorization.

4868018080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322869 (or 1322861 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 4868018080 is about 69771.1837365542. The cubic root of 4868018080 is about 1694.7958589638.

The spelling of 4868018080 in words is "four billion, eight hundred sixty-eight million, eighteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 1322831 2645662 5291324 6614155 10582648 13228310 21165296 26456620 30425113 42330592 52913240 60850226 105826480 121700452 152125565 211652960 243400904 304251130 486801808 608502260 973603616 1217004520 2434009040 4868018080