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317291116968 = 233271933133993
BaseRepresentation
bin1001001111000000000…
…01100011100110101000
31010022222120012210001200
410213200001203212220
520144303011220333
6401432253444200
731631524665150
oct4474001434650
91108876183050
10317291116968
11112620622411
12515b01a0660
1323bc722c777
14114dd761760
1583c06dcc13
hex49e00639a8

317291116968 has 96 divisors (see below), whose sum is σ = 1033780612800. Its totient is φ = 85883307264.

The previous prime is 317291116957. The next prime is 317291116969. The reversal of 317291116968 is 869611192713.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (317291116969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16557421 + ... + 16576572.

It is an arithmetic number, because the mean of its divisors is an integer number (10768548050).

Almost surely, 2317291116968 is an apocalyptic number.

317291116968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

317291116968 is an abundant number, since it is smaller than the sum of its proper divisors (716489495832).

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

317291116968 is a wasteful number, since it uses less digits than its factorization.

317291116968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33134031 (or 33134024 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The spelling of 317291116968 in words is "three hundred seventeen billion, two hundred ninety-one million, one hundred sixteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1596 2394 3192 4788 9576 33133993 66267986 99401979 132535972 198803958 231937951 265071944 298205937 397607916 463875902 596411874 629545867 695813853 795215832 927751804 1192823748 1259091734 1391627706 1855503608 1888637601 2087441559 2385647496 2518183468 2783255412 3777275202 4174883118 4406821069 5036366936 5566510824 5665912803 7554550404 8349766236 8813642138 11331825606 13220463207 15109100808 16699532472 17627284276 22663651212 26440926414 35254568552 39661389621 45327302424 52881852828 79322779242 105763705656 158645558484 317291116968