Search a number
-
+
317684659068 = 22357311506157
BaseRepresentation
bin1001001111101110111…
…10110011001101111100
31010100222222201210100000
410213313132303031330
520201104233042233
6401535312434300
731644344022210
oct4476736631574
91110888653300
10317684659068
11112802787417
125169bb48990
1323c5a91c80a
1411539b24940
1583e5027d13
hex49f77b337c

317684659068 has 144 divisors (see below), whose sum is σ = 982448789504. Its totient is φ = 87839017920.

The previous prime is 317684659051. The next prime is 317684659087. The reversal of 317684659068 is 860956486713.

317684659068 is a `hidden beast` number, since 31 + 7 + 6 + 8 + 4 + 6 + 590 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 317684658996 and 317684659014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 542155 + ... + 964002.

Almost surely, 2317684659068 is an apocalyptic number.

It is an amenable number.

317684659068 is an abundant number, since it is smaller than the sum of its proper divisors (664764130436).

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

317684659068 is a wasteful number, since it uses less digits than its factorization.

317684659068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506214 (or 1506200 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 317684659068 in words is "three hundred seventeen billion, six hundred eighty-four million, six hundred fifty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 81 84 93 108 124 126 162 186 189 217 243 252 279 324 372 378 434 486 558 567 651 756 837 868 972 1116 1134 1302 1674 1701 1953 2268 2511 2604 3348 3402 3906 5022 5859 6804 7533 7812 10044 11718 15066 17577 23436 30132 35154 52731 70308 105462 210924 1506157 3012314 4518471 6024628 9036942 10543099 13555413 18073884 21086198 27110826 31629297 40666239 42172396 46690867 54221652 63258594 81332478 93381734 94887891 121998717 126517188 140072601 162664956 186763468 189775782 243997434 280145202 284663673 326836069 365996151 379551564 420217803 487994868 560290404 569327346 653672138 731992302 840435606 853991019 980508207 1138654692 1260653409 1307344276 1463984604 1680871212 1707982038 1961016414 2521306818 2561973057 2941524621 3415964076 3781960227 3922032828 5042613636 5123946114 5883049242 7563920454 8824573863 10247892228 11345880681 11766098484 15127840908 17649147726 22691761362 26473721589 35298295452 45383522724 52947443178 79421164767 105894886356 158842329534 317684659068