Search a number
-
+
580496866349 = 1373422794513
BaseRepresentation
bin10000111001010000100…
…11110011110000101101
32001111100211021012201212
420130220103303300231
534002324144210344
61122402050244205
756640152644031
oct10345023636055
92044324235655
10580496866349
11204207390624
1294607286665
13429821ab53a
142014bd7a1c1
1510177a4b79e
hex87284f3c2d

580496866349 has 4 divisors (see below), whose sum is σ = 580919662236. Its totient is φ = 580074070464.

The previous prime is 580496866337. The next prime is 580496866363. The reversal of 580496866349 is 943668694085.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 540067721449 + 40429144900 = 734893^2 + 201070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-580496866349 is a prime.

It is a super-2 number, since 2×5804968663492 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580496856349) 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 3 ways as a sum of consecutive naturals, for example, 211395884 + ... + 211398629.

It is an arithmetic number, because the mean of its divisors is an integer number (145229915559).

Almost surely, 2580496866349 is an apocalyptic number.

It is an amenable number.

580496866349 is a deficient number, since it is larger than the sum of its proper divisors (422795887).

580496866349 is a wasteful number, since it uses less digits than its factorization.

580496866349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422795886.

The product of its (nonzero) digits is 268738560, while the sum is 68.

The spelling of 580496866349 in words is "five hundred eighty billion, four hundred ninety-six million, eight hundred sixty-six thousand, three hundred forty-nine".

Divisors: 1 1373 422794513 580496866349