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28750316194 = 2167158354377
BaseRepresentation
bin11010110001101001…
…110000001010100010
32202012122210101110201
4122301221300022202
5432340040104234
621112511015414
72035313440555
oct326151601242
982178711421
1028750316194
11112138930a6
1256a450a56a
1329324c6422
14156a4a469c
15b34077314
hex6b1a702a2

28750316194 has 16 divisors (see below), whose sum is σ = 43411915008. Its totient is φ = 14279790112.

The previous prime is 28750316183. The next prime is 28750316209. The reversal of 28750316194 is 49161305782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501534 + ... + 555910.

It is an arithmetic number, because the mean of its divisors is an integer number (2713244688).

It is a 1-persistent number, because it is pandigital, but 2⋅28750316194 = 57500632388 is not.

Almost surely, 228750316194 is an apocalyptic number.

28750316194 is a deficient number, since it is larger than the sum of its proper divisors (14661598814).

28750316194 is a wasteful number, since it uses less digits than its factorization.

28750316194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56129.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 28750316194 in words is "twenty-eight billion, seven hundred fifty million, three hundred sixteen thousand, one hundred ninety-four".

Divisors: 1 2 167 334 1583 3166 54377 108754 264361 528722 9080959 18161918 86078791 172157582 14375158097 28750316194