Base | Representation |
---|---|
bin | 101001001010001001101… |
… | …001101001101011101110 |
3 | 101000101120220121021002220 |
4 | 221022021221221223232 |
5 | 332320024324043443 |
6 | 10003203102300210 |
7 | 411226223200230 |
oct | 51121151515356 |
9 | 11011526537086 |
10 | 2828397877998 |
11 | 9a0575958640 |
12 | 3981b4887666 |
13 | 1769419a9244 |
14 | 9ac76576250 |
15 | 4d88e42aa83 |
hex | 29289a69aee |
2828397877998 has 64 divisors (see below), whose sum is σ = 7080070906368. Its totient is φ = 731790213120.
The previous prime is 2828397877993. The next prime is 2828397877999. The reversal of 2828397877998 is 8997787938282.
2828397877998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828397877993) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11791915 + ... + 12029382.
It is an arithmetic number, because the mean of its divisors is an integer number (110626107912).
Almost surely, 22828397877998 is an apocalyptic number.
2828397877998 is an abundant number, since it is smaller than the sum of its proper divisors (4251673028370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828397877998 is a wasteful number, since it uses less digits than its factorization.
2828397877998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23821577.
The product of its digits is 12290310144, while the sum is 87.
The spelling of 2828397877998 in words is "two trillion, eight hundred twenty-eight billion, three hundred ninety-seven million, eight hundred seventy-seven thousand, nine hundred ninety-eight".
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