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28873014316 = 2259953128377
BaseRepresentation
bin11010111000111101…
…110011110000101100
32202112012200002122121
4122320331303300230
5433112442424231
621133012522324
72041333400206
oct327075636054
982465602577
1028873014316
1111277078003
1257196203a4
132951a56473
14157c8c3776
15b3ec12311
hex6b8f73c2c

28873014316 has 24 divisors (see below), whose sum is σ = 51438497040. Its totient is φ = 14176818432.

The previous prime is 28873014293. The next prime is 28873014337. The reversal of 28873014316 is 61341037882.

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, 160720 + ... + 289096.

It is an arithmetic number, because the mean of its divisors is an integer number (2143270710).

Almost surely, 228873014316 is an apocalyptic number.

It is an amenable number.

28873014316 is a deficient number, since it is larger than the sum of its proper divisors (22565482724).

28873014316 is a wasteful number, since it uses less digits than its factorization.

28873014316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129393 (or 129391 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 28873014316 in words is "twenty-eight billion, eight hundred seventy-three million, fourteen thousand, three hundred sixteen".

Divisors: 1 2 4 59 118 236 953 1906 3812 56227 112454 128377 224908 256754 513508 7574243 15148486 30296972 122343281 244686562 489373124 7218253579 14436507158 28873014316