Base | Representation |
---|---|
bin | 111001111001100000… |
… | …100110001001100000 |
3 | 12221110121022020011200 |
4 | 321321200212021200 |
5 | 2004310020131034 |
6 | 44320514441200 |
7 | 4330404246561 |
oct | 717140461140 |
9 | 187417266150 |
10 | 62168130144 |
11 | 2440231a35a |
12 | 1006bb93200 |
13 | 5b299b0733 |
14 | 301a7d6168 |
15 | 193cc76a99 |
hex | e79826260 |
62168130144 has 72 divisors (see below), whose sum is σ = 187190083080. Its totient is φ = 19503725568.
The previous prime is 62168130119. The next prime is 62168130151. The reversal of 62168130144 is 44103186126.
62168130144 is a `hidden beast` number, since 621 + 6 + 8 + 13 + 0 + 14 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 62168130099 and 62168130108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6343974 + ... + 6353765.
It is an arithmetic number, because the mean of its divisors is an integer number (2599862265).
Almost surely, 262168130144 is an apocalyptic number.
It is an amenable number.
62168130144 is an abundant number, since it is smaller than the sum of its proper divisors (125021952936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62168130144 is a wasteful number, since it uses less digits than its factorization.
62168130144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12697772 (or 12697761 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The spelling of 62168130144 in words is "sixty-two billion, one hundred sixty-eight million, one hundred thirty thousand, one hundred forty-four".
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