Base | Representation |
---|---|
bin | 10111100101001000011… |
… | …001001100110010100010 |
3 | 12201220120122220112121000 |
4 | 113211020121030302202 |
5 | 203022103303024010 |
6 | 3240224233012430 |
7 | 225033310150560 |
oct | 27451031146242 |
9 | 5656518815530 |
10 | 1620417236130 |
11 | 575240316160 |
12 | 22206a554116 |
13 | b9a5cb98654 |
14 | 58600182a30 |
15 | 2c23dcba7c0 |
hex | 1794864cca2 |
1620417236130 has 256 divisors, whose sum is σ = 5621595955200. Its totient is φ = 322070411520.
The previous prime is 1620417236059. The next prime is 1620417236131. The reversal of 1620417236130 is 316327140261.
1620417236130 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 4 + 17 + 23 + 613 + 0 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1620417236131) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1216225 + ... + 2172564.
It is an arithmetic number, because the mean of its divisors is an integer number (21959359200).
Almost surely, 21620417236130 is an apocalyptic number.
1620417236130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1620417236130 is an abundant number, since it is smaller than the sum of its proper divisors (4001178719070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1620417236130 is a wasteful number, since it uses less digits than its factorization.
1620417236130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3388846 (or 3388840 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 1620417236130 in words is "one trillion, six hundred twenty billion, four hundred seventeen million, two hundred thirty-six thousand, one hundred thirty".
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