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5430820432 = 243131084429
BaseRepresentation
bin1010000111011001…
…11011111001010000
3112000111001021002111
411003230323321100
542110242223212
62254521155104
7251403132502
oct50354737120
915014037074
105430820432
112337613854
12107692ba94
136871a171b
143973a9d72
1521bba6ea7
hex143b3be50

5430820432 has 20 divisors (see below), whose sum is σ = 10555841620. Its totient is φ = 2706732288.

The previous prime is 5430820397. The next prime is 5430820433. The reversal of 5430820432 is 2340280345.

It can be written as a sum of positive squares in 2 ways, for example, as 1294272576 + 4136547856 = 35976^2 + 64316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5430820394 and 5430820403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430820433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 537207 + ... + 547222.

It is an arithmetic number, because the mean of its divisors is an integer number (527792081).

Almost surely, 25430820432 is an apocalyptic number.

It is an amenable number.

5430820432 is a deficient number, since it is larger than the sum of its proper divisors (5125021188).

5430820432 is a wasteful number, since it uses less digits than its factorization.

5430820432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084750 (or 1084744 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 5430820432 is about 73694.1003880229. The cubic root of 5430820432 is about 1757.7420717981.

The spelling of 5430820432 in words is "five billion, four hundred thirty million, eight hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 313 626 1252 2504 5008 1084429 2168858 4337716 8675432 17350864 339426277 678852554 1357705108 2715410216 5430820432