Base | Representation |
---|---|
bin | 101010100010100010… |
… | …0010011010101110100 |
3 | 22201210112220201201220 |
4 | 1111011010103111310 |
5 | 2444042341201131 |
6 | 105544513150340 |
7 | 6412546162614 |
oct | 1250504232564 |
9 | 281715821656 |
10 | 91353068916 |
11 | 3581947586a |
12 | 15855b5b3b0 |
13 | 87cb24b485 |
14 | 45c88b4a44 |
15 | 259a050e96 |
hex | 1545113574 |
91353068916 has 12 divisors (see below), whose sum is σ = 213157160832. Its totient is φ = 30451022968.
The previous prime is 91353068887. The next prime is 91353068923. The reversal of 91353068916 is 61986035319.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806377860 + ... + 3806377883.
It is an arithmetic number, because the mean of its divisors is an integer number (17763096736).
Almost surely, 291353068916 is an apocalyptic number.
It is an amenable number.
91353068916 is an abundant number, since it is smaller than the sum of its proper divisors (121804091916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91353068916 is a wasteful number, since it uses less digits than its factorization.
91353068916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7612755750 (or 7612755748 counting only the distinct ones).
The product of its (nonzero) digits is 1049760, while the sum is 51.
The spelling of 91353068916 in words is "ninety-one billion, three hundred fifty-three million, sixty-eight thousand, nine hundred sixteen".
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