Search a number
-
+
9620440441 = 137163430811
BaseRepresentation
bin10001111010110110…
…00100010101111001
3220211110120000021221
420331123010111321
5124200313043231
64230343232041
7460255252213
oct107533042571
926743500257
109620440441
114097540327
121a45a48621
13ba4184911
1467399d5b3
153b48d5d11
hex23d6c4579

9620440441 has 8 divisors (see below), whose sum is σ = 9750137184. Its totient is φ = 9491605920.

The previous prime is 9620440399. The next prime is 9620440447. The reversal of 9620440441 is 1440440269.

9620440441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9620440441 - 29 = 9620439929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9620440397 and 9620440406.

It is not an unprimeable number, because it can be changed into a prime (9620440447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193075 + ... + 237736.

It is an arithmetic number, because the mean of its divisors is an integer number (1218767148).

Almost surely, 29620440441 is an apocalyptic number.

It is an amenable number.

9620440441 is a deficient number, since it is larger than the sum of its proper divisors (129696743).

9620440441 is a wasteful number, since it uses less digits than its factorization.

9620440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431111.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 9620440441 is about 98083.8439346664. The cubic root of 9620440441 is about 2126.8244863957.

The spelling of 9620440441 in words is "nine billion, six hundred twenty million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 137 163 22331 430811 59021107 70222193 9620440441