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5280398329 = 29257708493
BaseRepresentation
bin1001110101011110…
…00111101111111001
3111122000000000202111
410322233013233321
541303240221304
62231545132321
7244565434213
oct47257075771
914560000674
105280398329
11226a713468
12103448a0a1
13661c8566b
143814115b3
1520d892704
hex13abc7bf9

5280398329 has 8 divisors (see below), whose sum is σ = 5483743560. Its totient is φ = 5078470656.

The previous prime is 5280398317. The next prime is 5280398341. The reversal of 5280398329 is 9238930825.

It is an interprime number because it is at equal distance from previous prime (5280398317) and next prime (5280398341).

It can be written as a sum of positive squares in 4 ways, for example, as 3063401104 + 2216997225 = 55348^2 + 47085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5280398329 - 215 = 5280365561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280398369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346794 + ... + 361699.

It is an arithmetic number, because the mean of its divisors is an integer number (685467945).

Almost surely, 25280398329 is an apocalyptic number.

It is an amenable number.

5280398329 is a deficient number, since it is larger than the sum of its proper divisors (203345231).

5280398329 is a wasteful number, since it uses less digits than its factorization.

5280398329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708779.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5280398329 is about 72666.3493578699. The cubic root of 5280398329 is about 1741.3613261029.

The spelling of 5280398329 in words is "five billion, two hundred eighty million, three hundred ninety-eight thousand, three hundred twenty-nine".

Divisors: 1 29 257 7453 708493 20546297 182082701 5280398329