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9984988801 = 61631259411
BaseRepresentation
bin10010100110010011…
…01101011010000001
3221202212111222122001
421103021231122001
5130422124120201
64330444544001
7502303001344
oct112311553201
927685458561
109984988801
1142642a1967
121b27b52001
13c318629c8
146aa17645b
153d68e5301
hex25326d681

9984988801 has 8 divisors (see below), whose sum is σ = 10164799808. Its totient is φ = 9805698000.

The previous prime is 9984988789. The next prime is 9984988877. The reversal of 9984988801 is 1088894899.

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 9984988801 - 225 = 9951434369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984988891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91215 + ... + 168196.

It is an arithmetic number, because the mean of its divisors is an integer number (1270599976).

Almost surely, 29984988801 is an apocalyptic number.

It is an amenable number.

9984988801 is a deficient number, since it is larger than the sum of its proper divisors (179811007).

9984988801 is a wasteful number, since it uses less digits than its factorization.

9984988801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260103.

The product of its (nonzero) digits is 11943936, while the sum is 64.

The square root of 9984988801 is about 99924.9158168272. The cubic root of 9984988801 is about 2153.3561285729.

The spelling of 9984988801 in words is "nine billion, nine hundred eighty-four million, nine hundred eighty-eight thousand, eight hundred one".

Divisors: 1 61 631 38491 259411 15824071 163688341 9984988801