Base | Representation |
---|---|
bin | 10000010001111111… |
… | …11011101100011100 |
3 | 211120011120022221210 |
4 | 20020333323230130 |
5 | 120400133140100 |
6 | 4003204024420 |
7 | 426415345110 |
oct | 101077735434 |
9 | 24504508853 |
10 | 8740911900 |
11 | 3786020536 |
12 | 183b392110 |
13 | a93ba8126 |
14 | 5ccc51740 |
15 | 36259ec50 |
hex | 208ffbb1c |
8740911900 has 144 divisors (see below), whose sum is σ = 29835868160. Its totient is φ = 1933459200.
The previous prime is 8740911889. The next prime is 8740911901. The reversal of 8740911900 is 91190478.
It is a happy number.
It is a super-2 number, since 2×87409119002 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8740911901) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 2035 + ... + 132234.
Almost surely, 28740911900 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 8740911900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14917934080).
8740911900 is an abundant number, since it is smaller than the sum of its proper divisors (21094956260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8740911900 is a wasteful number, since it uses less digits than its factorization.
8740911900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134324 (or 134317 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 39.
The square root of 8740911900 is about 93492.8441111939. The cubic root of 8740911900 is about 2059.9289808048.
The spelling of 8740911900 in words is "eight billion, seven hundred forty million, nine hundred eleven thousand, nine hundred".
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