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5320405303212 = 22317191973695719
BaseRepresentation
bin100110101101100000011…
…0111100011111110101100
3200211121220012012221220010
41031123000313203332230
51144132142224200322
615152054354053220
71056246413621436
oct115330067437654
920747805187803
105320405303212
11177140a10010a
1271b168b7a210
132c7934547b8c
1414571a955656
15935e150b20c
hex4d6c0de3fac

5320405303212 has 96 divisors (see below), whose sum is σ = 13843380902400. Its totient is φ = 1580493192192.

The previous prime is 5320405303153. The next prime is 5320405303219. The reversal of 5320405303212 is 2123035040235.

It is a self number, because there is not a number n which added to its sum of digits gives 5320405303212.

It is not an unprimeable number, because it can be changed into a prime (5320405303219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7299489 + ... + 7995207.

It is an arithmetic number, because the mean of its divisors is an integer number (144201884400).

Almost surely, 25320405303212 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 5320405303212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921690451200).

5320405303212 is an abundant number, since it is smaller than the sum of its proper divisors (8522975599188).

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

5320405303212 is a wasteful number, since it uses less digits than its factorization.

5320405303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697735 (or 697733 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 5320405303212 in words is "five trillion, three hundred twenty billion, four hundred five million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 1973 3876 3946 5919 7892 11838 23676 33541 37487 67082 74974 100623 112461 134164 149948 201246 224922 402492 449844 637279 695719 1274558 1391438 1911837 2087157 2549116 2782876 3823674 4174314 7647348 8348628 11827223 13218661 23654446 26437322 35481669 39655983 47308892 52874644 70963338 79311966 141926676 158623932 224717237 449434474 674151711 898868948 1348303422 1372653587 2696606844 2745307174 4117960761 5490614348 8235921522 16471843044 23335110979 26080418153 46670221958 52160836306 70005332937 78241254459 93340443916 104321672612 140010665874 156482508918 280021331748 312965017836 443367108601 886734217202 1330101325803 1773468434404 2660202651606 5320405303212