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487382313 = 31121342651
BaseRepresentation
bin11101000011001…
…101110100101001
31020222002120211210
4131003031310221
51444232213223
6120210143333
715035452455
oct3503156451
91228076753
10487382313
11230129600
12117281b49
1379c87c02
1448a2d665
152cbc4893
hex1d0cdd29

487382313 has 12 divisors (see below), whose sum is σ = 714290864. Its totient is φ = 295383000.

The previous prime is 487382309. The next prime is 487382369. The reversal of 487382313 is 313283784.

It is not a de Polignac number, because 487382313 - 22 = 487382309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487382113) 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, 670963 + ... + 671688.

Almost surely, 2487382313 is an apocalyptic number.

It is an amenable number.

487382313 is a deficient number, since it is larger than the sum of its proper divisors (226908551).

487382313 is a wasteful number, since it uses less digits than its factorization.

487382313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342676 (or 1342665 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 487382313 is about 22076.7369192098. The cubic root of 487382313 is about 786.9671210795.

The spelling of 487382313 in words is "four hundred eighty-seven million, three hundred eighty-two thousand, three hundred thirteen".

Divisors: 1 3 11 33 121 363 1342651 4027953 14769161 44307483 162460771 487382313