Search a number
-
+
7613042417 = 19400686443
BaseRepresentation
bin1110001011100010…
…11100111011110001
3201122120021121212222
413011301130323301
5111042414324132
63255233530425
7356441535641
oct70561347361
921576247788
107613042417
1132574004a2
121585713a15
1394431a136
1452313a521
152e8561412
hex1c5c5cef1

7613042417 has 4 divisors (see below), whose sum is σ = 8013728880. Its totient is φ = 7212355956.

The previous prime is 7613042413. The next prime is 7613042429. The reversal of 7613042417 is 7142403167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7142403167 = 7930190067.

It is a cyclic number.

It is not a de Polignac number, because 7613042417 - 22 = 7613042413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7613042413) 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, 200343203 + ... + 200343240.

It is an arithmetic number, because the mean of its divisors is an integer number (2003432220).

Almost surely, 27613042417 is an apocalyptic number.

It is an amenable number.

7613042417 is a deficient number, since it is larger than the sum of its proper divisors (400686463).

7613042417 is a wasteful number, since it uses less digits than its factorization.

7613042417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400686462.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7613042417 is about 87252.7501973433. The cubic root of 7613042417 is about 1967.2191791150.

The spelling of 7613042417 in words is "seven billion, six hundred thirteen million, forty-two thousand, four hundred seventeen".

Divisors: 1 19 400686443 7613042417