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487315428236 = 227132292122453
BaseRepresentation
bin1110001011101100100…
…00110101001110001100
31201120211211221200222022
413011312100311032030
530441010222200421
61011511500505312
750131062536510
oct7056620651614
91646754850868
10487315428236
1117873a944a3a
127a540b4b238
1336c52219400
141982c726140
15ca2223b7ab
hex717643538c

487315428236 has 108 divisors (see below), whose sum is σ = 1093025383632. Its totient is φ = 186134876928.

The previous prime is 487315428217. The next prime is 487315428247. The reversal of 487315428236 is 632824513784.

It is a super-3 number, since 3×4873154282363 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3918386 + ... + 4040838.

It is an arithmetic number, because the mean of its divisors is an integer number (10120605404).

Almost surely, 2487315428236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487315428236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546512691816).

487315428236 is an abundant number, since it is smaller than the sum of its proper divisors (605709955396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487315428236 is a wasteful number, since it uses less digits than its factorization.

487315428236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122548 (or 122504 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 487315428236 in words is "four hundred eighty-seven billion, three hundred fifteen million, four hundred twenty-eight thousand, two hundred thirty-six".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 169 182 203 338 364 377 406 676 754 812 841 1183 1508 1682 2366 2639 3364 4732 4901 5278 5887 9802 10556 10933 11774 19604 21866 23548 34307 43732 68614 76531 122453 137228 142129 153062 244906 284258 306124 489812 568516 857171 994903 1591889 1714342 1989806 3183778 3428684 3551137 3979612 6367556 7102274 11143223 14204548 20694557 22286446 24857959 41389114 44572892 46164781 49715918 82778228 92329562 99431836 102982973 144861899 184659124 205965946 289723798 323153467 411931892 579447596 600142153 646306934 720880811 1200284306 1292613868 1338778649 1441761622 2400568612 2677557298 2883523244 4200995071 5355114596 8401990142 9371450543 16803980284 17404122437 18742901086 34808244874 37485802172 69616489748 121828857059 243657714118 487315428236