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28056272410 = 252805627241
BaseRepresentation
bin11010001000010010…
…001011111000011010
32200102021211022101101
4122020102023320122
5424424401204120
620515555142014
72012155244365
oct321022137032
980367738341
1028056272410
11109980417a1
12552bba490a
13285179112a
14150223b0dc
15ae317e90a
hex68848be1a

28056272410 has 8 divisors (see below), whose sum is σ = 50501290356. Its totient is φ = 11222508960.

The previous prime is 28056272353. The next prime is 28056272441. The reversal of 28056272410 is 1427265082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26533477881 + 1522794529 = 162891^2 + 39023^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 28056272410.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402813611 + ... + 1402813630.

Almost surely, 228056272410 is an apocalyptic number.

28056272410 is a deficient number, since it is larger than the sum of its proper divisors (22445017946).

28056272410 is a wasteful number, since it uses less digits than its factorization.

28056272410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805627248.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 28056272410 in words is "twenty-eight billion, fifty-six million, two hundred seventy-two thousand, four hundred ten".

Divisors: 1 2 5 10 2805627241 5611254482 14028136205 28056272410