Base | Representation |
---|---|
bin | 11100110010000101110… |
… | …00101000110101111110 |
3 | 10111112200122102010100000 |
4 | 32121002320220311332 |
5 | 112200344420343234 |
6 | 2034154000015130 |
7 | 131310315404310 |
oct | 16310270506576 |
9 | 3445618363300 |
10 | 988964621694 |
11 | 351465823935 |
12 | 13b8023014a6 |
13 | 72349c351aa |
14 | 35c1a9a77b0 |
15 | 1aad2a39899 |
hex | e642e28d7e |
988964621694 has 96 divisors (see below), whose sum is σ = 2601504412416. Its totient is φ = 275669542080.
The previous prime is 988964621681. The next prime is 988964621717. The reversal of 988964621694 is 496126469889.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3405652 + ... + 3684615.
It is an arithmetic number, because the mean of its divisors is an integer number (27099004296).
Almost surely, 2988964621694 is an apocalyptic number.
988964621694 is an abundant number, since it is smaller than the sum of its proper divisors (1612539790722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988964621694 is a wasteful number, since it uses less digits than its factorization.
988964621694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7090332 (or 7090320 counting only the distinct ones).
The product of its digits is 322486272, while the sum is 72.
The spelling of 988964621694 in words is "nine hundred eighty-eight billion, nine hundred sixty-four million, six hundred twenty-one thousand, six hundred ninety-four".
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