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487612713 = 3719412727
BaseRepresentation
bin11101000100000…
…110000100101001
31020222112021220010
4131010012010221
51444312101323
6120215122133
715040432260
oct3504060451
91228467803
10487612713
11230276715
12117373349
137a038a43
1448a8d5d7
152cc1cc93
hex1d106129

487612713 has 48 divisors (see below), whose sum is σ = 802780160. Its totient is φ = 257178240.

The previous prime is 487612703. The next prime is 487612753. The reversal of 487612713 is 317216784.

It is not a de Polignac number, because 487612713 - 25 = 487612681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487612703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 670356 + ... + 671082.

Almost surely, 2487612713 is an apocalyptic number.

It is an amenable number.

487612713 is a deficient number, since it is larger than the sum of its proper divisors (315167447).

487612713 is a wasteful number, since it uses less digits than its factorization.

487612713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 797 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 487612713 is about 22081.9544651283. The cubic root of 487612713 is about 787.0911090701.

The spelling of 487612713 in words is "four hundred eighty-seven million, six hundred twelve thousand, seven hundred thirteen".

Divisors: 1 3 7 19 21 41 57 123 133 287 399 727 779 861 1681 2181 2337 5043 5089 5453 11767 13813 15267 16359 29807 31939 35301 41439 89421 95817 96691 208649 223573 290073 566333 625947 670719 1222087 1698999 3666261 3964331 8554609 11892993 23219653 25663827 69658959 162537571 487612713