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5289281248 = 25165290039
BaseRepresentation
bin1001110110100010…
…00000011011100000
3111122121201022211111
410323101000123200
541313023444443
62232503353104
7245034102016
oct47321003340
914577638744
105289281248
112274730319
121037452794
13663a75924
143826848b6
1520e54969d
hex13b4406e0

5289281248 has 12 divisors (see below), whose sum is σ = 10413272520. Its totient is φ = 2644640608.

The previous prime is 5289281209. The next prime is 5289281251. The reversal of 5289281248 is 8421829825.

It is a super-2 number, since 2×52892812482 = 55952992240888875008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82644988 + ... + 82645051.

It is an arithmetic number, because the mean of its divisors is an integer number (867772710).

Almost surely, 25289281248 is an apocalyptic number.

It is an amenable number.

5289281248 is a deficient number, since it is larger than the sum of its proper divisors (5123991272).

5289281248 is a wasteful number, since it uses less digits than its factorization.

5289281248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165290049 (or 165290041 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 5289281248 is about 72727.4449434325. Note that the first 3 decimals coincide. The cubic root of 5289281248 is about 1742.3372440094.

The spelling of 5289281248 in words is "five billion, two hundred eighty-nine million, two hundred eighty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 165290039 330580078 661160156 1322320312 2644640624 5289281248