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314605444609 = 5608972
BaseRepresentation
bin1001001001111111111…
…00100001111000000001
31010002001101122111012001
410210333330201320001
520123302443211414
6400305554304001
731505134104451
oct4447774417001
91102041574161
10314605444609
11111472631a85
1250b80888001
13238899c1621
1411326bbbd61
1582b4a38074
hex493ff21e01

314605444609 has 3 divisors (see below), whose sum is σ = 314606005507. Its totient is φ = 314604883712.

The previous prime is 314605444577. The next prime is 314605444633. The reversal of 314605444609 is 906444506413.

The square root of 314605444609 is 560897.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 130454604225 + 184150840384 = 361185^2 + 429128^2 .

It is not a de Polignac number, because 314605444609 - 25 = 314605444577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314605444649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 280449 + ... + 841345.

Almost surely, 2314605444609 is an apocalyptic number.

314605444609 is the 560897-th square number.

314605444609 is the 280449-th centered octagonal number.

It is an amenable number.

314605444609 is a deficient number, since it is larger than the sum of its proper divisors (560898).

314605444609 is an frugal number, since it uses more digits than its factorization.

314605444609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121794 (or 560897 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 314605444609 in words is "three hundred fourteen billion, six hundred five million, four hundred forty-four thousand, six hundred nine".

Divisors: 1 560897 314605444609