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53114430487620 = 22352921692162207
BaseRepresentation
bin11000001001110101010101…
…10000101111110001000100
320222001200121222120121102010
430010322222300233301010
523430211323201100440
6304544233231214220
714121251046653205
oct1404725260576104
9228050558517363
1053114430487620
1115a18781357897
125b59b23377370
1323838915c8988
14d18a75c975ac
15621965408580
hex304eaac2fc44

53114430487620 has 144 divisors (see below), whose sum is σ = 154037111574528. Its totient is φ = 13674411555840.

The previous prime is 53114430487597. The next prime is 53114430487669. The reversal of 53114430487620 is 2678403441135.

It is a super-2 number, since 2×531144304876202 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53114430487620.

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, 853802557 + ... + 853864763.

It is an arithmetic number, because the mean of its divisors is an integer number (1069702163712).

Almost surely, 253114430487620 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 53114430487620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77018555787264).

53114430487620 is an abundant number, since it is smaller than the sum of its proper divisors (100922681086908).

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

53114430487620 is a wasteful number, since it uses less digits than its factorization.

53114430487620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79198 (or 79167 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 53114430487620 in words is "fifty-three trillion, one hundred fourteen billion, four hundred thirty million, four hundred eighty-seven thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 841 870 1682 1740 2523 3364 4205 5046 8410 10092 12615 16820 16921 25230 33842 50460 50763 62207 67684 84605 101526 124414 169210 186621 203052 248828 253815 311035 338420 373242 490709 507630 622070 746484 933105 981418 1015260 1244140 1472127 1804003 1866210 1962836 2453545 2944254 3608006 3732420 4907090 5412009 5888508 7216012 7360635 9020015 9814180 10824018 14230561 14721270 18040030 21648036 27060045 28461122 29442540 36080060 42691683 52316087 54120090 56922244 71152805 85383366 104632174 108240180 142305610 156948261 170766732 209264348 213458415 261580435 284611220 313896522 426916830 523160870 627793044 784741305 853833660 1046321740 1052604647 1569482610 2105209294 3138965220 3157813941 4210418588 5263023235 6315627882 10526046470 12631255764 15789069705 21052092940 30525534763 31578139410 61051069526 63156278820 91576604289 122102139052 152627673815 183153208578 305255347630 366306417156 457883021445 610510695260 885240508127 915766042890 1770481016254 1831532085780 2655721524381 3540962032508 4426202540635 5311443048762 8852405081270 10622886097524 13278607621905 17704810162540 26557215243810 53114430487620