Search a number
-
+
540424230050651 = 1522933548582207
BaseRepresentation
bin111101011100000110101001…
…0010000101001101101011011
32121212111001101210012010121012
41322320031102100221231123
51031313302310343110101
65153215244112204135
7221555235134116502
oct17270152220515533
92555431353163535
10540424230050651
111472176a103a991
1250741a0523964b
131a271a2b44215b
14976495aad9839
154272a1b2e7bbb
hex1eb8352429b5b

540424230050651 has 4 divisors (see below), whose sum is σ = 540427778785152. Its totient is φ = 540420681316152.

The previous prime is 540424230050641. The next prime is 540424230050669. The reversal of 540424230050651 is 156050032424045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540424230050651 is a prime.

It is a super-3 number, since 3×5404242300506513 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540424230050599 and 540424230050608.

It is not an unprimeable number, because it can be changed into a prime (540424230050641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774138811 + ... + 1774443396.

It is an arithmetic number, because the mean of its divisors is an integer number (135106944696288).

Almost surely, 2540424230050651 is an apocalyptic number.

540424230050651 is a deficient number, since it is larger than the sum of its proper divisors (3548734501).

540424230050651 is a wasteful number, since it uses less digits than its factorization.

540424230050651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548734500.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 540424230050651 its reverse (156050032424045), we get a palindrome (696474262474696).

The spelling of 540424230050651 in words is "five hundred forty trillion, four hundred twenty-four billion, two hundred thirty million, fifty thousand, six hundred fifty-one".

Divisors: 1 152293 3548582207 540424230050651