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10550390969 = 41614218469
BaseRepresentation
bin10011101001101101…
…00011000010111001
31000020021102101121002
421310312203002321
5133101400002334
64502523254345
7522306562226
oct116466430271
930207371532
1010550390969
114524469988
12206537a3b5
13cc1a368c1
147212b494d
1541b37bb7e
hex274da30b9

10550390969 has 8 divisors (see below), whose sum is σ = 10984895880. Its totient is φ = 10124323200.

The previous prime is 10550390953. The next prime is 10550391013. The reversal of 10550390969 is 96909305501.

10550390969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 62173225 + 10488217744 = 7885^2 + 102412^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10550390969 - 24 = 10550390953 is a prime.

It is a super-2 number, since 2×105503909692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550390909) 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 7 ways as a sum of consecutive naturals, for example, 2106734 + ... + 2111735.

It is an arithmetic number, because the mean of its divisors is an integer number (1373111985).

Almost surely, 210550390969 is an apocalyptic number.

It is an amenable number.

10550390969 is a deficient number, since it is larger than the sum of its proper divisors (434504911).

10550390969 is an equidigital number, since it uses as much as digits as its factorization.

10550390969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218571.

The product of its (nonzero) digits is 328050, while the sum is 47.

The spelling of 10550390969 in words is "ten billion, five hundred fifty million, three hundred ninety thousand, nine hundred sixty-nine".

Divisors: 1 41 61 2501 4218469 172957229 257326609 10550390969