Base | Representation |
---|---|
bin | 1001011001101010100011… |
… | …11010111101101010111100 |
3 | 2201012022202112120000200120 |
4 | 10230311101322331222330 |
5 | 10202201402303211400 |
6 | 111545022522254540 |
7 | 4232402333466303 |
oct | 454652172755274 |
9 | 81168675500616 |
10 | 20673052007100 |
11 | 6650434a04819 |
12 | 239a6ab357450 |
13 | b6c5ca77bc3c |
14 | 51681c5bb43a |
15 | 25cb4822cca0 |
hex | 12cd51ebdabc |
20673052007100 has 72 divisors (see below), whose sum is σ = 59836527717120. Its totient is φ = 5510740390080.
The previous prime is 20673052007081. The next prime is 20673052007117. The reversal of 20673052007100 is 170025037602.
It is a super-2 number, since 2×206730520071002 (a number of 27 digits) contains 22 as substring.
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, 12160212 + ... + 13755611.
It is an arithmetic number, because the mean of its divisors is an integer number (831062884960).
Almost surely, 220673052007100 is an apocalyptic number.
20673052007100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20673052007100 is an abundant number, since it is smaller than the sum of its proper divisors (39163475710020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20673052007100 is a wasteful number, since it uses less digits than its factorization.
20673052007100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25918499 (or 25918492 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 33.
The spelling of 20673052007100 in words is "twenty trillion, six hundred seventy-three billion, fifty-two million, seven thousand, one hundred".
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