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10328560906 = 25164280453
BaseRepresentation
bin10011001111010000…
…10101010100001010
3222122211000020221211
421213220111110022
5132123102422111
64424520523334
7513644214316
oct114750252412
928584006854
1010328560906
114420226754
12200302054a
13c87aa8201
146dda4cb46
15406b5e521
hex267a1550a

10328560906 has 4 divisors (see below), whose sum is σ = 15492841362. Its totient is φ = 5164280452.

The previous prime is 10328560901. The next prime is 10328560909. The reversal of 10328560906 is 60906582301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60906582301 = 62219790481.

It can be written as a sum of positive squares in only one way, i.e., 9498256681 + 830304225 = 97459^2 + 28815^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10328560901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582140225 + ... + 2582140228.

Almost surely, 210328560906 is an apocalyptic number.

10328560906 is a deficient number, since it is larger than the sum of its proper divisors (5164280456).

10328560906 is an equidigital number, since it uses as much as digits as its factorization.

10328560906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164280455.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 10328560906 in words is "ten billion, three hundred twenty-eight million, five hundred sixty thousand, nine hundred six".

Divisors: 1 2 5164280453 10328560906