Base | Representation |
---|---|
bin | 1001011010010010110… |
… | …0011110100111011000 |
3 | 120110022112122011022222 |
4 | 2112210230132213120 |
5 | 10122103242204422 |
6 | 202135013203212 |
7 | 14452335041501 |
oct | 2264454364730 |
9 | 513275564288 |
10 | 161676913112 |
11 | 62626447870 |
12 | 27401330508 |
13 | 123277c19c0 |
14 | 7b7a509ba8 |
15 | 4313cd0842 |
hex | 25a4b1e9d8 |
161676913112 has 32 divisors (see below), whose sum is σ = 356141454480. Its totient is φ = 67836466560.
The previous prime is 161676913093. The next prime is 161676913129. The reversal of 161676913112 is 211319676161.
161676913112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1616769131122 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70661843 + ... + 70664130.
Almost surely, 2161676913112 is an apocalyptic number.
It is an amenable number.
161676913112 is an abundant number, since it is smaller than the sum of its proper divisors (194464541368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161676913112 is a wasteful number, since it uses less digits than its factorization.
161676913112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141326003 (or 141325999 counting only the distinct ones).
The product of its digits is 81648, while the sum is 44.
The spelling of 161676913112 in words is "one hundred sixty-one billion, six hundred seventy-six million, nine hundred thirteen thousand, one hundred twelve".
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