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10606890320905 = 56865933089717
BaseRepresentation
bin1001101001011001101111…
…1011100000010000001001
31101120000020102102212200011
42122112123323200100021
52342240402410232110
634320423234511521
72143215426064414
oct232263373402011
941500212385604
1010606890320905
11341a3a20796aa
12123382a1355a1
135bc2c1469698
1428953a53cb7b
15135d99b6248a
hex9a59bee0409

10606890320905 has 8 divisors (see below), whose sum is σ = 12728291042952. Its totient is φ = 8485497151488.

The previous prime is 10606890320899. The next prime is 10606890320951. The reversal of 10606890320905 is 50902309860601.

It can be written as a sum of positive squares in 4 ways, for example, as 5358039785536 + 5248850535369 = 2314744^2 + 2291037^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10606890320905 is a prime.

It is a super-2 number, since 2×106068903209052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888107 + ... + 4977823.

It is an arithmetic number, because the mean of its divisors is an integer number (1591036380369).

Almost surely, 210606890320905 is an apocalyptic number.

It is an amenable number.

10606890320905 is a deficient number, since it is larger than the sum of its proper divisors (2121400722047).

10606890320905 is an equidigital number, since it uses as much as digits as its factorization.

10606890320905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776315.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 10606890320905 in words is "ten trillion, six hundred six billion, eight hundred ninety million, three hundred twenty thousand, nine hundred five".

Divisors: 1 5 686593 3089717 3432965 15448585 2121378064181 10606890320905