Search a number
-
+
10785750825 = 352371938669
BaseRepresentation
bin10100000101110000…
…10111111100101001
31000211200021220121210
422002320113330221
5134042123011300
64542132023333
7531165240453
oct120270277451
930750256553
1010785750825
114635303263
122110161b49
13102b7216a5
1474465d2d3
15431d6d050
hex282e17f29

10785750825 has 24 divisors (see below), whose sum is σ = 17837697600. Its totient is φ = 5750704960.

The previous prime is 10785750821. The next prime is 10785750839. The reversal of 10785750825 is 52805758701.

10785750825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10785750825 - 22 = 10785750821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10785750821) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 259591 + ... + 298259.

It is an arithmetic number, because the mean of its divisors is an integer number (743237400).

Almost surely, 210785750825 is an apocalyptic number.

10785750825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10785750825 is a deficient number, since it is larger than the sum of its proper divisors (7051946775).

10785750825 is a wasteful number, since it uses less digits than its factorization.

10785750825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42401 (or 42396 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 48.

The spelling of 10785750825 in words is "ten billion, seven hundred eighty-five million, seven hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 3719 11157 18595 38669 55785 92975 116007 193345 278925 580035 966725 2900175 143810011 431430033 719050055 2157150165 3595250275 10785750825