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488340513 = 3254260057
BaseRepresentation
bin11101000110110…
…111110000100001
31021000220021020200
4131012313300201
52000003344023
6120242455413
715046553163
oct3506676041
91230807220
10488340513
11230723501
12117664569
137a2320ab
1448bdc933
152cd13743
hex1d1b7c21

488340513 has 6 divisors (see below), whose sum is σ = 705380754. Its totient is φ = 325560336.

The previous prime is 488340509. The next prime is 488340529. The reversal of 488340513 is 315043884.

It can be written as a sum of positive squares in only one way, i.e., 408363264 + 79977249 = 20208^2 + 8943^2 .

It is not a de Polignac number, because 488340513 - 22 = 488340509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488340533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27130020 + ... + 27130037.

It is an arithmetic number, because the mean of its divisors is an integer number (117563459).

Almost surely, 2488340513 is an apocalyptic number.

It is an amenable number.

488340513 is a deficient number, since it is larger than the sum of its proper divisors (217040241).

488340513 is a wasteful number, since it uses less digits than its factorization.

488340513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54260063 (or 54260060 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 488340513 is about 22098.4278400071. The cubic root of 488340513 is about 787.4825126880.

The spelling of 488340513 in words is "four hundred eighty-eight million, three hundred forty thousand, five hundred thirteen".

Divisors: 1 3 9 54260057 162780171 488340513