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5728090751 = 31433426737
BaseRepresentation
bin1010101010110101…
…11011101001111111
3112210012102011022022
411111122323221333
543212342401001
62344220510355
7261642653015
oct52532735177
915705364268
105728090751
11247a3a33a9
12113a3ab3bb
13703954c16
143c4a6c8b5
15237d2711b
hex1556bba7f

5728090751 has 8 divisors (see below), whose sum is σ = 5926537344. Its totient is φ = 5530498560.

The previous prime is 5728090717. The next prime is 5728090763. The reversal of 5728090751 is 1570908275.

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 5728090751 - 218 = 5727828607 is a prime.

It is a super-3 number, since 3×57280907513 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728090351) 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, 199946 + ... + 226791.

It is an arithmetic number, because the mean of its divisors is an integer number (740817168).

Almost surely, 25728090751 is an apocalyptic number.

5728090751 is a deficient number, since it is larger than the sum of its proper divisors (198446593).

5728090751 is a wasteful number, since it uses less digits than its factorization.

5728090751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427201.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 5728090751 is about 75684.1512537466. The cubic root of 5728090751 is about 1789.2456223213.

The spelling of 5728090751 in words is "five billion, seven hundred twenty-eight million, ninety thousand, seven hundred fifty-one".

Divisors: 1 31 433 13423 426737 13228847 184777121 5728090751