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488761381075 = 521117792295779
BaseRepresentation
bin1110001110011000111…
…00101101000011010011
31201201120121202201101011
413013030130231003103
531001440403143300
61012311152351351
750211651122452
oct7071434550323
91651517681334
10488761381075
1117931206a790
127a885245557
13371229670c6
141992879ab99
15caa915beba
hex71cc72d0d3

488761381075 has 96 divisors (see below), whose sum is σ = 712132992000. Its totient is φ = 328819046400.

The previous prime is 488761381051. The next prime is 488761381091. The reversal of 488761381075 is 570183167884.

It is not a de Polignac number, because 488761381075 - 29 = 488761380563 is a prime.

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, 84572536 + ... + 84578314.

It is an arithmetic number, because the mean of its divisors is an integer number (7418052000).

Almost surely, 2488761381075 is an apocalyptic number.

488761381075 is a deficient number, since it is larger than the sum of its proper divisors (223371610925).

488761381075 is a wasteful number, since it uses less digits than its factorization.

488761381075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 488761381075 in words is "four hundred eighty-eight billion, seven hundred sixty-one million, three hundred eighty-one thousand, seventy-five".

Divisors: 1 5 11 17 25 55 79 85 187 229 275 395 425 869 935 1145 1343 1975 2519 3893 4345 4675 5725 5779 6715 12595 14773 18091 19465 21725 28895 33575 42823 62975 63569 73865 90455 97325 98243 144475 199001 214115 307547 317845 369325 452275 456541 491215 995005 1070575 1080673 1323391 1537735 1589225 2282705 2456075 3383017 4975025 5021951 5403365 6616955 7688675 7761197 11413525 14557301 16915085 22497647 25109755 27016825 33084775 38805985 72786505 84575425 85373167 104547889 112488235 125548775 194029925 247474117 363932525 426865835 522739445 562441175 1150026779 1237370585 1777314113 2134329175 2613697225 5750133895 6186852925 8886570565 19550455243 28750669475 44432852825 97752276215 488761381075