Base | Representation |
---|---|
bin | 10010110001110001… |
… | …010000001010110100 |
3 | 1221001011000101102112 |
4 | 102301301100022310 |
5 | 312243030111300 |
6 | 13132405030152 |
7 | 1312433061545 |
oct | 226161201264 |
9 | 57034011375 |
10 | 20162347700 |
11 | 8607135280 |
12 | 3aa83b5358 |
13 | 1b9420ab71 |
14 | d93aa64cc |
15 | 7d0138e35 |
hex | 4b1c502b4 |
20162347700 has 72 divisors (see below), whose sum is σ = 47884060224. Its totient is φ = 7308064000.
The previous prime is 20162347691. The next prime is 20162347717. The reversal of 20162347700 is 774326102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312632 + ... + 371568.
It is an arithmetic number, because the mean of its divisors is an integer number (665056392).
Almost surely, 220162347700 is an apocalyptic number.
20162347700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20162347700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23942030112).
20162347700 is an abundant number, since it is smaller than the sum of its proper divisors (27721712524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20162347700 is a wasteful number, since it uses less digits than its factorization.
20162347700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59273 (or 59266 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 32.
The spelling of 20162347700 in words is "twenty billion, one hundred sixty-two million, three hundred forty-seven thousand, seven hundred".
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