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28828301351 = 972931014331
BaseRepresentation
bin11010110110010011…
…001111100000100111
32202102002112102222212
4122312103033200213
5433020021120401
621124334314035
72040251342543
oct326623174047
982362472885
1028828301351
1111253908543
12570665891b
1329456cc6a5
1415769a4a23
15b3ad2ddbb
hex6b64cf827

28828301351 has 8 divisors (see below), whose sum is σ = 29224933584. Its totient is φ = 28433698560.

The previous prime is 28828301297. The next prime is 28828301393. The reversal of 28828301351 is 15310382882.

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 28828301351 - 214 = 28828284967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28828301299 and 28828301308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28828307351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478745 + ... + 535586.

It is an arithmetic number, because the mean of its divisors is an integer number (3653116698).

Almost surely, 228828301351 is an apocalyptic number.

28828301351 is a deficient number, since it is larger than the sum of its proper divisors (396632233).

28828301351 is a wasteful number, since it uses less digits than its factorization.

28828301351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014721.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 28828301351 in words is "twenty-eight billion, eight hundred twenty-eight million, three hundred one thousand, three hundred fifty-one".

Divisors: 1 97 293 28421 1014331 98390107 297198983 28828301351