Base | Representation |
---|---|
bin | 11101100001000100100… |
… | …000111001000010010101 |
3 | 21011220120212121020220121 |
4 | 131201010200321002111 |
5 | 231213102223133004 |
6 | 4151453331031541 |
7 | 266354666556643 |
oct | 35410440710225 |
9 | 7156525536817 |
10 | 2028374036629 |
11 | 71225729a536 |
12 | 28914243b5b1 |
13 | 119375b02b65 |
14 | 70260da6193 |
15 | 37b68ec9854 |
hex | 1d844839095 |
2028374036629 has 2 divisors, whose sum is σ = 2028374036630. Its totient is φ = 2028374036628.
The previous prime is 2028374036609. The next prime is 2028374036687. The reversal of 2028374036629 is 9266304738202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1604440222225 + 423933814404 = 1266665^2 + 651102^2 .
It is a cyclic number.
It is not a de Polignac number, because 2028374036629 - 217 = 2028373905557 is a prime.
It is a super-2 number, since 2×20283740366292 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2028374036609) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014187018314 + 1014187018315.
It is an arithmetic number, because the mean of its divisors is an integer number (1014187018315).
Almost surely, 22028374036629 is an apocalyptic number.
It is an amenable number.
2028374036629 is a deficient number, since it is larger than the sum of its proper divisors (1).
2028374036629 is an equidigital number, since it uses as much as digits as its factorization.
2028374036629 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5225472, while the sum is 52.
The spelling of 2028374036629 in words is "two trillion, twenty-eight billion, three hundred seventy-four million, thirty-six thousand, six hundred twenty-nine".
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