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9214209489 = 319715590879
BaseRepresentation
bin10001001010011010…
…11010110111010001
3212210011011100012010
420211031122313101
5122332314200424
64122152253133
7444223326342
oct104515326721
925704140163
109214209489
1139a91a9a71
1219519a11a9
13b3ac71184
14635a560c9
1538dde1229
hex22535add1

9214209489 has 8 divisors (see below), whose sum is σ = 12347976960. Its totient is φ = 6111624176.

The previous prime is 9214209481. The next prime is 9214209509. The reversal of 9214209489 is 9849024129.

9214209489 is digitally balanced in base 2, 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 9214209489 - 23 = 9214209481 is a prime.

It is a super-2 number, since 2×92142094892 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9214209481) 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, 7794849 + ... + 7796030.

It is an arithmetic number, because the mean of its divisors is an integer number (1543497120).

Almost surely, 29214209489 is an apocalyptic number.

It is an amenable number.

9214209489 is a deficient number, since it is larger than the sum of its proper divisors (3133767471).

9214209489 is a wasteful number, since it uses less digits than its factorization.

9214209489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15591079.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 9214209489 is about 95990.6739688810. The cubic root of 9214209489 is about 2096.4573291919.

The spelling of 9214209489 in words is "nine billion, two hundred fourteen million, two hundred nine thousand, four hundred eighty-nine".

Divisors: 1 3 197 591 15590879 46772637 3071403163 9214209489