Search a number
-
+
4531480457 = 72251368443
BaseRepresentation
bin1000011100001100…
…01110011110001001
3102200210210001120112
410032012032132021
533240024333312
62025353204105
7220202643200
oct41606163611
912623701515
104531480457
111a159a2379
12a65700635
13572a795aa
1430db82237
151b7c5ad22
hex10e18e789

4531480457 has 12 divisors (see below), whose sum is σ = 5292329616. Its totient is φ = 3868641000.

The previous prime is 4531480453. The next prime is 4531480477. The reversal of 4531480457 is 7540841354.

It is not a de Polignac number, because 4531480457 - 22 = 4531480453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4531480451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171923 + ... + 196520.

It is an arithmetic number, because the mean of its divisors is an integer number (441027468).

Almost surely, 24531480457 is an apocalyptic number.

It is an amenable number.

4531480457 is a deficient number, since it is larger than the sum of its proper divisors (760849159).

4531480457 is a wasteful number, since it uses less digits than its factorization.

4531480457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368708 (or 368701 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 4531480457 is about 67316.2718590387. The cubic root of 4531480457 is about 1654.8045402192.

The spelling of 4531480457 in words is "four billion, five hundred thirty-one million, four hundred eighty thousand, four hundred fifty-seven".

Divisors: 1 7 49 251 1757 12299 368443 2579101 18053707 92479193 647354351 4531480457