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7242104541 = 37344862121
BaseRepresentation
bin1101011111010100…
…11011111011011101
3200200201022000210010
412233222123323131
5104312434321131
63154343233433
7344315605260
oct65752337335
920621260703
107242104541
113086a85371
1214a1448879
138b5512979
144c9b7ccd7
152c5bddb46
hex1afa9bedd

7242104541 has 8 divisors (see below), whose sum is σ = 11035587904. Its totient is φ = 4138345440.

The previous prime is 7242104539. The next prime is 7242104561. The reversal of 7242104541 is 1454012427.

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

It is not a de Polignac number, because 7242104541 - 21 = 7242104539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7242104499 and 7242104508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242104501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172431040 + ... + 172431081.

It is an arithmetic number, because the mean of its divisors is an integer number (1379448488).

Almost surely, 27242104541 is an apocalyptic number.

It is an amenable number.

7242104541 is a deficient number, since it is larger than the sum of its proper divisors (3793483363).

7242104541 is a wasteful number, since it uses less digits than its factorization.

7242104541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344862131.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7242104541 is about 85100.5554682224. Note that the first 3 decimals coincide. The cubic root of 7242104541 is about 1934.7354824069.

Adding to 7242104541 its reverse (1454012427), we get a palindrome (8696116968).

The spelling of 7242104541 in words is "seven billion, two hundred forty-two million, one hundred four thousand, five hundred forty-one".

Divisors: 1 3 7 21 344862121 1034586363 2414034847 7242104541