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28093516604 = 2235089200159
BaseRepresentation
bin11010001010100000…
…010000101100111100
32200111212220111210222
4122022200100230330
5430013420012404
620523405320512
72013116644136
oct321240205474
980455814728
1028093516604
1110a0706a91a
125540566138
13285940150a
141507174056
15ae6589dbe
hex68a810b3c

28093516604 has 12 divisors (see below), whose sum is σ = 49165300800. Its totient is φ = 14046287808.

The previous prime is 28093516573. The next prime is 28093516609. The reversal of 28093516604 is 40661539082.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28093516609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40277 + ... + 240435.

It is an arithmetic number, because the mean of its divisors is an integer number (4097108400).

Almost surely, 228093516604 is an apocalyptic number.

It is an amenable number.

28093516604 is a deficient number, since it is larger than the sum of its proper divisors (21071784196).

28093516604 is a wasteful number, since it uses less digits than its factorization.

28093516604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235252 (or 235250 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 28093516604 in words is "twenty-eight billion, ninety-three million, five hundred sixteen thousand, six hundred four".

Divisors: 1 2 4 35089 70178 140356 200159 400318 800636 7023379151 14046758302 28093516604