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998426000910 = 23513171929337811
BaseRepresentation
bin11101000011101101101…
…00111011111000001110
310112110010000122222122110
432201312310323320032
5112324234024012120
62042400502124450
7132063632660262
oct16416664737016
93473100588573
10998426000910
113554804a30a8
12141602a20726
13731c7167730
14364773a00a2
151ae884a12e0
hexe876d3be0e

998426000910 has 512 divisors, whose sum is σ = 2987837798400. Its totient is φ = 210691031040.

The previous prime is 998426000909. The next prime is 998426000917. The reversal of 998426000910 is 19000624899.

It is a self number, because there is not a number n which added to its sum of digits gives 998426000910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998426000917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1231104405 + ... + 1231105215.

It is an arithmetic number, because the mean of its divisors is an integer number (5835620700).

Almost surely, 2998426000910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998426000910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493918899200).

998426000910 is an abundant number, since it is smaller than the sum of its proper divisors (1989411797490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998426000910 is a wasteful number, since it uses less digits than its factorization.

998426000910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 998426000910 in words is "nine hundred ninety-eight billion, four hundred twenty-six million, nine hundred ten", and thus it is an aban number.