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480937493 = 864755619
BaseRepresentation
bin11100101010101…
…000011000010101
31020111222011012202
4130222220120111
51441104444433
6115420054245
714626621061
oct3452503025
91214864182
10480937493
11227527503
12115094385
137883c5ca
1447c32aa1
152c34eee8
hex1caa8615

480937493 has 4 divisors (see below), whose sum is σ = 481001760. Its totient is φ = 480873228.

The previous prime is 480937487. The next prime is 480937517. The reversal of 480937493 is 394739084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480937493 - 216 = 480871957 is a prime.

It is a super-3 number, since 3×4809374933 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480937403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19163 + ... + 36456.

It is an arithmetic number, because the mean of its divisors is an integer number (120250440).

Almost surely, 2480937493 is an apocalyptic number.

It is an amenable number.

480937493 is a deficient number, since it is larger than the sum of its proper divisors (64267).

480937493 is an equidigital number, since it uses as much as digits as its factorization.

480937493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64266.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 480937493 is about 21930.2871162235. The cubic root of 480937493 is about 783.4829413156.

The spelling of 480937493 in words is "four hundred eighty million, nine hundred thirty-seven thousand, four hundred ninety-three".

Divisors: 1 8647 55619 480937493