Search a number
-
+
5081836560 = 243521174319
BaseRepresentation
bin1001011101110011…
…01010110000010000
3111010011101001012220
410232321222300100
540401422232220
62200133221040
7236634620013
oct45671526020
914104331186
105081836560
112178623029
12b99a91780
1362cab2ba8
14362cc537a
151eb21e540
hex12ee6ac10

5081836560 has 40 divisors (see below), whose sum is σ = 15753694080. Its totient is φ = 1355156352.

The previous prime is 5081836549. The next prime is 5081836567. The reversal of 5081836560 is 656381805.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5081836567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586920 + ... + 10587399.

It is an arithmetic number, because the mean of its divisors is an integer number (393842352).

Almost surely, 25081836560 is an apocalyptic number.

It is an amenable number.

5081836560 is an abundant number, since it is smaller than the sum of its proper divisors (10671857520).

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

5081836560 is a wasteful number, since it uses less digits than its factorization.

5081836560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174335 (or 21174329 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 5081836560 is about 71287.0013396552. The cubic root of 5081836560 is about 1719.2547429363.

It can be divided in two parts, 50818 and 36560, that added together give a palindrome (87378).

The spelling of 5081836560 in words is "five billion, eighty-one million, eight hundred thirty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21174319 42348638 63522957 84697276 105871595 127045914 169394552 211743190 254091828 317614785 338789104 423486380 508183656 635229570 846972760 1016367312 1270459140 1693945520 2540918280 5081836560