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9999305053 = 67293509363
BaseRepresentation
bin10010101000000000…
…10100100101011101
3221210212110022211121
421110000110211131
5130434310230203
64332115450541
7502535455603
oct112400244535
927725408747
109999305053
11427138a981
121b308b6a51
13c3480606a
146ac021873
153d7cc20bd
hex25401495d

9999305053 has 8 divisors (see below), whose sum is σ = 10183205088. Its totient is φ = 9816424464.

The previous prime is 9999305051. The next prime is 9999305083. The reversal of 9999305053 is 3505039999.

It is a happy number.

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 9999305053 - 21 = 9999305051 is a prime.

It is a super-2 number, since 2×99993050532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999305051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235051 + ... + 274312.

It is an arithmetic number, because the mean of its divisors is an integer number (1272900636).

Almost surely, 29999305053 is an apocalyptic number.

It is an amenable number.

9999305053 is a deficient number, since it is larger than the sum of its proper divisors (183900035).

9999305053 is a wasteful number, since it uses less digits than its factorization.

9999305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509723.

The product of its (nonzero) digits is 1476225, while the sum is 52.

The square root of 9999305053 is about 99996.5252046290. The cubic root of 9999305053 is about 2154.3847816116.

The spelling of 9999305053 in words is "nine billion, nine hundred ninety-nine million, three hundred five thousand, fifty-three".

Divisors: 1 67 293 19631 509363 34127321 149243359 9999305053