Search a number
-
+
9808885411 = 131913950417
BaseRepresentation
bin10010010001010011…
…11011011010100011
3221022121011000012021
421020221323122203
5130042033313121
64301154242311
7465034102363
oct111051733243
927277130167
109808885411
114183950876
121a98b86397
13c04224610
14690a149a3
153c620b641
hex248a7b6a3

9808885411 has 8 divisors (see below), whose sum is σ = 10618723584. Its totient is φ = 9006948480.

The previous prime is 9808885409. The next prime is 9808885421. The reversal of 9808885411 is 1145888089.

9808885411 is digitally balanced in base 2 and base 3, because in such bases 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 9808885411 - 21 = 9808885409 is a prime.

It is a super-2 number, since 2×98088854112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9808885421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972726 + ... + 1977691.

It is an arithmetic number, because the mean of its divisors is an integer number (1327340448).

Almost surely, 29808885411 is an apocalyptic number.

9808885411 is a deficient number, since it is larger than the sum of its proper divisors (809838173).

9808885411 is a wasteful number, since it uses less digits than its factorization.

9808885411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950621.

The product of its (nonzero) digits is 737280, while the sum is 52.

The square root of 9808885411 is about 99039.8173009220. The cubic root of 9808885411 is about 2140.6215194050.

The spelling of 9808885411 in words is "nine billion, eight hundred eight million, eight hundred eighty-five thousand, four hundred eleven".

Divisors: 1 13 191 2483 3950417 51355421 754529647 9808885411