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13309163353760 = 255456731821257
BaseRepresentation
bin1100000110101100011111…
…1101000011011010100000
31202010100021110220011021012
43001223013331003122200
53221024131304310020
644150051212120052
72542361321633111
oct301530775033240
952110243804235
1013309163353760
11427142582032a
1215ab4a3a66028
13757083060431
1434024a142208
1518130653d7c5
hexc1ac7f436a0

13309163353760 has 48 divisors (see below), whose sum is σ = 31443604123176. Its totient is φ = 5323545858048.

The previous prime is 13309163353669. The next prime is 13309163353777. The reversal of 13309163353760 is 6735336190331.

It can be written as a sum of positive squares in 4 ways, for example, as 13298479237264 + 10684116496 = 3646708^2 + 103364^2 .

It is a super-2 number, since 2×133091633537602 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13309163353699 and 13309163353708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6397052 + ... + 8218308.

Almost surely, 213309163353760 is an apocalyptic number.

13309163353760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13309163353760 is an abundant number, since it is smaller than the sum of its proper divisors (18134440769416).

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

13309163353760 is a wasteful number, since it uses less digits than its factorization.

13309163353760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866945 (or 1866937 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 50.

The spelling of 13309163353760 in words is "thirteen trillion, three hundred nine billion, one hundred sixty-three million, three hundred fifty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 45673 91346 182692 228365 365384 456730 730768 913460 1461536 1821257 1826920 3642514 3653840 7285028 7307680 9106285 14570056 18212570 29140112 36425140 58280224 72850280 145700560 291401120 83182270961 166364541922 332729083844 415911354805 665458167688 831822709610 1330916335376 1663645419220 2661832670752 3327290838440 6654581676880 13309163353760