Search a number
-
+
4531134560 = 25528319591
BaseRepresentation
bin1000011100001001…
…11010000001100000
3102200210010111002112
410032010322001200
533234432301220
62025341534452
7220200002561
oct41604720140
912623114075
104531134560
111a15786507
12a65574428
13572988014
1430dad2168
151b7bdd5c5
hex10e13a060

4531134560 has 24 divisors (see below), whose sum is σ = 10704805776. Its totient is φ = 1812453760.

The previous prime is 4531134541. The next prime is 4531134571. The reversal of 4531134560 is 654311354.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14159636 + ... + 14159955.

It is an arithmetic number, because the mean of its divisors is an integer number (446033574).

Almost surely, 24531134560 is an apocalyptic number.

4531134560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4531134560 is an abundant number, since it is smaller than the sum of its proper divisors (6173671216).

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

4531134560 is a wasteful number, since it uses less digits than its factorization.

4531134560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28319606 (or 28319598 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4531134560 is about 67313.7026169264. The cubic root of 4531134560 is about 1654.7624342970.

The spelling of 4531134560 in words is "four billion, five hundred thirty-one million, one hundred thirty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 28319591 56639182 113278364 141597955 226556728 283195910 453113456 566391820 906226912 1132783640 2265567280 4531134560