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489514842975 = 35247892236997
BaseRepresentation
bin1110001111110010101…
…10111011101101011111
31201210112010112112210110
413013321112323231133
531010011244433400
61012514025541103
750236430340414
oct7077126735537
91653463475713
10489514842975
11179669404874
127aa55644793
1337212aa4552
141999a89010b
15cb0038ee50
hex71f95bbb5f

489514842975 has 96 divisors (see below), whose sum is σ = 839706255360. Its totient is φ = 251479895040.

The previous prime is 489514842941. The next prime is 489514842991. The reversal of 489514842975 is 579248415984.

It is not a de Polignac number, because 489514842975 - 236 = 420795366239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69957177 + ... + 69964173.

It is an arithmetic number, because the mean of its divisors is an integer number (8746940160).

Almost surely, 2489514842975 is an apocalyptic number.

489514842975 is a deficient number, since it is larger than the sum of its proper divisors (350191412385).

489514842975 is a wasteful number, since it uses less digits than its factorization.

489514842975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7364 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 66.

The spelling of 489514842975 in words is "four hundred eighty-nine billion, five hundred fourteen million, eight hundred forty-two thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 47 75 89 141 223 235 267 445 669 705 1115 1175 1335 2225 3345 3525 4183 5575 6675 6997 10481 12549 16725 19847 20915 20991 31443 34985 52405 59541 62745 99235 104575 104955 157215 174925 262025 297705 313725 328859 496175 524775 622733 786075 932809 986577 1488525 1560331 1644295 1868199 2798427 3113665 4664045 4680993 4932885 7801655 8221475 9340995 13992135 15568325 23320225 23404965 24664425 29268451 39008275 46704975 69960675 73335557 87805353 117024825 138869459 146342255 220006671 366677785 416608377 439026765 694347295 731711275 1100033355 1833388925 2083041885 2195133825 3471736475 5500166775 6526864573 10415209425 19580593719 32634322865 97902968595 163171614325 489514842975