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488313497 = 769759071
BaseRepresentation
bin11101000110110…
…001001010011001
31021000211220012002
4131012301022121
52000002012442
6120242130345
715046411340
oct3506611231
91230756162
10488313497
11230705181
121176509b5
137a2229c9
1448bd2b57
152cd0a732
hex1d1b1299

488313497 has 4 divisors (see below), whose sum is σ = 558072576. Its totient is φ = 418554420.

The previous prime is 488313493. The next prime is 488313517. The reversal of 488313497 is 794313884.

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 488313497 - 22 = 488313493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488313493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34879529 + ... + 34879542.

It is an arithmetic number, because the mean of its divisors is an integer number (139518144).

Almost surely, 2488313497 is an apocalyptic number.

It is an amenable number.

488313497 is a deficient number, since it is larger than the sum of its proper divisors (69759079).

488313497 is an equidigital number, since it uses as much as digits as its factorization.

488313497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69759078.

The product of its digits is 580608, while the sum is 47.

The square root of 488313497 is about 22097.8165663488. The cubic root of 488313497 is about 787.4679907036.

The spelling of 488313497 in words is "four hundred eighty-eight million, three hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 7 69759071 488313497