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28060842833 = 167701239699
BaseRepresentation
bin11010001000100011…
…100111101101010001
32200102121102111211022
4122020203213231101
5424432033432313
620520241125225
72012242141262
oct321043475521
980377374738
1028060842833
111099a683601
125531629815
13285270151a
141502aaa969
15ae3783c08
hex6888e7b51

28060842833 has 8 divisors (see below), whose sum is σ = 28269259200. Its totient is φ = 27852907600.

The previous prime is 28060842829. The next prime is 28060842851. The reversal of 28060842833 is 33824806082.

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 28060842833 - 22 = 28060842829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28060842533) 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 7 ways as a sum of consecutive naturals, for example, 2783 + ... + 236916.

It is an arithmetic number, because the mean of its divisors is an integer number (3533657400).

Almost surely, 228060842833 is an apocalyptic number.

It is an amenable number.

28060842833 is a deficient number, since it is larger than the sum of its proper divisors (208416367).

28060842833 is a wasteful number, since it uses less digits than its factorization.

28060842833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240567.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 28060842833 in words is "twenty-eight billion, sixty million, eight hundred forty-two thousand, eight hundred thirty-three".

Divisors: 1 167 701 117067 239699 40029733 168028999 28060842833