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9102668449 = 71759739273
BaseRepresentation
bin10000111101000111…
…11011001010100001
3212111101021110122111
420132203323022201
5122120240342244
64103125435321
7441400255660
oct103643731241
925441243574
109102668449
113951245596
12192056bb41
13b20b19564
14624cdcdd7
1538420be34
hex21e8fb2a1

9102668449 has 8 divisors (see below), whose sum is σ = 10408977920. Its totient is φ = 7797841056.

The previous prime is 9102668437. The next prime is 9102668461. The reversal of 9102668449 is 9448662019.

9102668449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9102668437) and next prime (9102668461).

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 9102668449 - 217 = 9102537377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9102666449) 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, 357324 + ... + 381949.

It is an arithmetic number, because the mean of its divisors is an integer number (1301122240).

Almost surely, 29102668449 is an apocalyptic number.

It is an amenable number.

9102668449 is a deficient number, since it is larger than the sum of its proper divisors (1306309471).

9102668449 is a wasteful number, since it uses less digits than its factorization.

9102668449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741039.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 9102668449 is about 95407.9055896313. The cubic root of 9102668449 is about 2087.9635275731.

The spelling of 9102668449 in words is "nine billion, one hundred two million, six hundred sixty-eight thousand, four hundred forty-nine".

Divisors: 1 7 1759 12313 739273 5174911 1300381207 9102668449