Search a number
-
+
13902163911 = 322576010447
BaseRepresentation
bin11001111001010001…
…00010111111000111
31022212212101002200200
430330220202333013
5211432423221121
610215255341543
71001336305056
oct147450427707
938785332620
1013902163911
115994455569
12283b9818b3
1314072752bc
1495c4ca39d
15565759a26
hex33ca22fc7

13902163911 has 12 divisors (see below), whose sum is σ = 20159042592. Its totient is φ = 9232045056.

The previous prime is 13902163897. The next prime is 13902163949. The reversal of 13902163911 is 11936120931.

13902163911 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 2 + 1 + 639 + 11 = 666.

It is not a de Polignac number, because 13902163911 - 210 = 13902162887 is a prime.

It is a super-2 number, since 2×139021639112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13902163211) 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 11 ways as a sum of consecutive naturals, for example, 3002911 + ... + 3007536.

It is an arithmetic number, because the mean of its divisors is an integer number (1679920216).

Almost surely, 213902163911 is an apocalyptic number.

13902163911 is a deficient number, since it is larger than the sum of its proper divisors (6256878681).

13902163911 is a wasteful number, since it uses less digits than its factorization.

13902163911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010710 (or 6010707 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 13902163911 in words is "thirteen billion, nine hundred two million, one hundred sixty-three thousand, nine hundred eleven".

Divisors: 1 3 9 257 771 2313 6010447 18031341 54094023 1544684879 4634054637 13902163911