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989068903424 = 2107297365179
BaseRepresentation
bin11100110010010010001…
…10011100010000000000
310111112221220122011222022
432121021012130100000
5112201103114402144
62034212203101012
7131313022651550
oct16311106342000
93445856564868
10989068903424
1135150967a288
1213b831211768
1372365717864
1435c2a791160
151aadbc87cee
hexe64919c400

989068903424 has 176 divisors, whose sum is σ = 2369600649600. Its totient is φ = 403657261056.

The previous prime is 989068903411. The next prime is 989068903441. The reversal of 989068903424 is 424309860989.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15142067 + ... + 15207245.

Almost surely, 2989068903424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989068903424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184800324800).

989068903424 is an abundant number, since it is smaller than the sum of its proper divisors (1380531746176).

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

989068903424 is a wasteful number, since it uses less digits than its factorization.

989068903424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65308 (or 65290 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 989068903424 in words is "nine hundred eighty-nine billion, sixty-eight million, nine hundred three thousand, four hundred twenty-four".