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28055836010 = 252805583601
BaseRepresentation
bin11010001000010000…
…100001010101101010
32200102021000010202102
4122020100201111222
5424424243223020
620515541533402
72012151446156
oct321020412552
980367003672
1028055836010
1110997873934
12552ba14262
13285166a5c7
141502166066
15ae30e5475
hex68842156a

28055836010 has 8 divisors (see below), whose sum is σ = 50500504836. Its totient is φ = 11222334400.

The previous prime is 28055836001. The next prime is 28055836013. The reversal of 28055836010 is 1063855082.

It can be written as a sum of positive squares in 2 ways, for example, as 23360982649 + 4694853361 = 152843^2 + 68519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28055836013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402791791 + ... + 1402791810.

Almost surely, 228055836010 is an apocalyptic number.

28055836010 is a deficient number, since it is larger than the sum of its proper divisors (22444668826).

28055836010 is a wasteful number, since it uses less digits than its factorization.

28055836010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805583608.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 28055836010 in words is "twenty-eight billion, fifty-five million, eight hundred thirty-six thousand, ten".

Divisors: 1 2 5 10 2805583601 5611167202 14027918005 28055836010