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28503848010 = 2351186375297
BaseRepresentation
bin11010100010111101…
…100011010001001010
32201120111000111200110
4122202331203101022
5431333441114020
621032224215150
72026231465461
oct324275432112
981514014613
1028503848010
11110a7751990
125635a6a4b6
1328c341c471
1415458679d8
15b1c5de8e0
hex6a2f6344a

28503848010 has 32 divisors (see below), whose sum is σ = 74628257472. Its totient is φ = 6910023680.

The previous prime is 28503848003. The next prime is 28503848047. The reversal of 28503848010 is 1084830582.

It is a self number, because there is not a number n which added to its sum of digits gives 28503848010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43187319 + ... + 43187978.

It is an arithmetic number, because the mean of its divisors is an integer number (2332133046).

Almost surely, 228503848010 is an apocalyptic number.

28503848010 is an abundant number, since it is smaller than the sum of its proper divisors (46124409462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28503848010 is a wasteful number, since it uses less digits than its factorization.

28503848010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86375318.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 28503848010 in words is "twenty-eight billion, five hundred three million, eight hundred forty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 86375297 172750594 259125891 431876485 518251782 863752970 950128267 1295629455 1900256534 2591258910 2850384801 4750641335 5700769602 9501282670 14251924005 28503848010