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28201046198 = 2131084655623
BaseRepresentation
bin11010010000111010…
…011101000010110110
32200210101020120200112
4122100322131002312
5430223431434243
620542210143022
72015563636403
oct322072350266
980711216615
1028201046198
1110a61834456
125570581a72
1328757802b0
1415175652aa
15b00c2a818
hex690e9d0b6

28201046198 has 8 divisors (see below), whose sum is σ = 45555536208. Its totient is φ = 13015867464.

The previous prime is 28201046161. The next prime is 28201046227. The reversal of 28201046198 is 89164010282.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 542327786 + ... + 542327837.

It is an arithmetic number, because the mean of its divisors is an integer number (5694442026).

Almost surely, 228201046198 is an apocalyptic number.

28201046198 is a deficient number, since it is larger than the sum of its proper divisors (17354490010).

28201046198 is a wasteful number, since it uses less digits than its factorization.

28201046198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084655638.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 28201046198 in words is "twenty-eight billion, two hundred one million, forty-six thousand, one hundred ninety-eight".

Divisors: 1 2 13 26 1084655623 2169311246 14100523099 28201046198