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9984630331 = 136323121469
BaseRepresentation
bin10010100110010000…
…10101111000111011
3221202211211202220101
421103020111320323
5130422031132311
64330433140231
7502266646264
oct112310257073
927684752811
109984630331
114264077605
121b279ba677
13c317687b0
146aa0c196b
153d6873ec1
hex253215e3b

9984630331 has 8 divisors (see below), whose sum is σ = 10754467920. Its totient is φ = 9215048352.

The previous prime is 9984630307. The next prime is 9984630343. The reversal of 9984630331 is 1330364899.

9984630331 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 9984630331 - 213 = 9984622139 is a prime.

It is a super-2 number, since 2×99846303312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984630361) 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, 21465 + ... + 142933.

It is an arithmetic number, because the mean of its divisors is an integer number (1344308490).

Almost surely, 29984630331 is an apocalyptic number.

9984630331 is a deficient number, since it is larger than the sum of its proper divisors (769837589).

9984630331 is a wasteful number, since it uses less digits than its factorization.

9984630331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127805.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 9984630331 is about 99923.1221039455. The cubic root of 9984630331 is about 2153.3303591296.

The spelling of 9984630331 in words is "nine billion, nine hundred eighty-four million, six hundred thirty thousand, three hundred thirty-one".

Divisors: 1 13 6323 82199 121469 1579097 768048487 9984630331