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4959369344640 = 273512720338621
BaseRepresentation
bin100100000101011000101…
…1100101011011010000000
3122120002222222100222101210
41020022301130223122000
51122223242023012030
614314145224330120
71021205536614024
oct110126134533200
918502888328353
104959369344640
111642290782847
126811aa913940
1329c888471a69
1413206b532384
15890106b3bb0
hex482b172b680

4959369344640 has 128 divisors (see below), whose sum is σ = 15932462929920. Its totient is φ = 1312085053440.

The previous prime is 4959369344509. The next prime is 4959369344707. The reversal of 4959369344640 is 464439639594.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9925471 + ... + 10413150.

It is an arithmetic number, because the mean of its divisors is an integer number (124472366640).

Almost surely, 24959369344640 is an apocalyptic number.

4959369344640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4959369344640 is an abundant number, since it is smaller than the sum of its proper divisors (10973093585280).

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

4959369344640 is a wasteful number, since it uses less digits than its factorization.

4959369344640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20338770 (or 20338758 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 66.

The spelling of 4959369344640 in words is "four trillion, nine hundred fifty-nine billion, three hundred sixty-nine million, three hundred forty-four thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 127 128 160 192 240 254 320 381 384 480 508 635 640 762 960 1016 1270 1524 1905 1920 2032 2540 3048 3810 4064 5080 6096 7620 8128 10160 12192 15240 16256 20320 24384 30480 40640 48768 60960 81280 121920 243840 20338621 40677242 61015863 81354484 101693105 122031726 162708968 203386210 244063452 305079315 325417936 406772420 488126904 610158630 650835872 813544840 976253808 1220317260 1301671744 1627089680 1952507616 2440634520 2583004867 2603343488 3254179360 3905015232 4881269040 5166009734 6508358720 7749014601 7810030464 9762538080 10332019468 12915024335 13016717440 15498029202 19525076160 20664038936 25830048670 30996058404 38745073005 39050152320 41328077872 51660097340 61992116808 77490146010 82656155744 103320194680 123984233616 154980292020 165312311488 206640389360 247968467232 309960584040 330624622976 413280778720 495936934464 619921168080 826561557440 991873868928 1239842336160 1653123114880 2479684672320 4959369344640