Base | Representation |
---|---|
bin | 10011010011110011… |
… | …011110000001111100 |
3 | 1222111221110111222000 |
4 | 103103303132001330 |
5 | 314430214312413 |
6 | 13305203422300 |
7 | 1332535413345 |
oct | 232363360174 |
9 | 58457414860 |
10 | 20733354108 |
11 | 887a48a8a5 |
12 | 4027684990 |
13 | 1c555c488c |
14 | 10098630cc |
15 | 81532b073 |
hex | 4d3cde07c |
20733354108 has 48 divisors (see below), whose sum is σ = 53784192000. Its totient is φ = 6907125744.
The previous prime is 20733354067. The next prime is 20733354127. The reversal of 20733354108 is 80145333702.
20733354108 is a `hidden beast` number, since 207 + 3 + 3 + 35 + 410 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 15 ways as a sum of consecutive naturals, for example, 135403 + ... + 244541.
It is an arithmetic number, because the mean of its divisors is an integer number (1120504000).
Almost surely, 220733354108 is an apocalyptic number.
It is an amenable number.
20733354108 is an abundant number, since it is smaller than the sum of its proper divisors (33050837892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20733354108 is a wasteful number, since it uses less digits than its factorization.
20733354108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110911 (or 110903 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 20733354108 in words is "twenty billion, seven hundred thirty-three million, three hundred fifty-four thousand, one hundred eight".
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