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5428490803272 = 233337873777743
BaseRepresentation
bin100111011111110101101…
…0001000001100001001000
3201012221212212011021002000
41032333223101001201020
51202420022121201042
615313451513311000
71100124030331425
oct116775321014110
921187785137060
105428490803272
1118032345a1069
127380b2705460
13304b9b205384
1414aa51778d4c
159631a4ce74c
hex4efeb441848

5428490803272 has 128 divisors (see below), whose sum is σ = 15488657241600. Its totient is φ = 1760367458304.

The previous prime is 5428490803249. The next prime is 5428490803313. The reversal of 5428490803272 is 2723080948245.

5428490803272 is a `hidden beast` number, since 5 + 4 + 2 + 8 + 490 + 80 + 3 + 2 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69787233 + ... + 69864975.

It is an arithmetic number, because the mean of its divisors is an integer number (121005134700).

Almost surely, 25428490803272 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 5428490803272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7744328620800).

5428490803272 is an abundant number, since it is smaller than the sum of its proper divisors (10060166438328).

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

5428490803272 is a wasteful number, since it uses less digits than its factorization.

5428490803272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86532 (or 86522 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 5428490803272 in words is "five trillion, four hundred twenty-eight billion, four hundred ninety million, eight hundred three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 108 111 148 216 222 296 333 444 666 888 999 1332 1998 2664 3996 7992 8737 17474 26211 34948 52422 69896 77743 78633 104844 155486 157266 209688 233229 235899 310972 314532 323269 466458 471798 621944 629064 646538 699687 932916 943596 969807 1293076 1399374 1865832 1887192 1939614 2099061 2586152 2798748 2876491 2909421 3879228 4198122 5597496 5752982 5818842 7758456 8396244 8629473 8728263 11505964 11637684 16792488 17258946 17456526 23011928 23275368 25888419 34517892 34913052 51776838 69035784 69826104 77665257 103553676 155330514 207107352 310661028 621322056 679240591 1358481182 2037721773 2716962364 4075443546 5433924728 6113165319 8150887092 12226330638 16301774184 18339495957 24452661276 25131901867 36678991914 48905322552 50263803734 73357983828 75395705601 100527607468 146715967656 150791411202 201055214936 226187116803 301582822404 452374233606 603165644808 678561350409 904748467212 1357122700818 1809496934424 2714245401636 5428490803272