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9993985341 = 316212055107
BaseRepresentation
bin10010100111011000…
…00001110100111101
3221210111110001120020
421103230001310331
5130431430012331
64331405442353
7502442321334
oct112354016475
927714401506
109993985341
11426938711a
121b2ab703b9
13c336928c2
146ab438d1b
153d75c0c96
hex253b01d3d

9993985341 has 8 divisors (see below), whose sum is σ = 13333540704. Its totient is φ = 6658543440.

The previous prime is 9993985327. The next prime is 9993985343. The reversal of 9993985341 is 1435893999.

9993985341 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 not a de Polignac number, because 9993985341 - 218 = 9993723197 is a prime.

It is a super-2 number, since 2×99939853412 (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 (9993985343) 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, 1022691 + ... + 1032416.

It is an arithmetic number, because the mean of its divisors is an integer number (1666692588).

Almost surely, 29993985341 is an apocalyptic number.

It is an amenable number.

9993985341 is a deficient number, since it is larger than the sum of its proper divisors (3339555363).

9993985341 is a wasteful number, since it uses less digits than its factorization.

9993985341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056731.

The product of its digits is 9447840, while the sum is 60.

The square root of 9993985341 is about 99969.9221816242. The cubic root of 9993985341 is about 2154.0026637373.

The spelling of 9993985341 in words is "nine billion, nine hundred ninety-three million, nine hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 3 1621 4863 2055107 6165321 3331328447 9993985341