Base | Representation |
---|---|
bin | 11110000110100010011… |
… | …101011010010101101100 |
3 | 21022202102122001021112201 |
4 | 132012202131122111230 |
5 | 232343000322412203 |
6 | 4222145353511244 |
7 | 302310646302031 |
oct | 36064235322554 |
9 | 7282378037481 |
10 | 2068604888428 |
11 | 728321592991 |
12 | 294aab712524 |
13 | 1200b7952300 |
14 | 7219a0a7388 |
15 | 38c20db1e1d |
hex | 1e1a275a56c |
2068604888428 has 72 divisors (see below), whose sum is σ = 3990145395600. Its totient is φ = 937689442560.
The previous prime is 2068604888417. The next prime is 2068604888477. The reversal of 2068604888428 is 8248884068602.
It is a super-2 number, since 2×20686048884282 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2068604888428.
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, 27879723 + ... + 27953821.
It is an arithmetic number, because the mean of its divisors is an integer number (55418686050).
Almost surely, 22068604888428 is an apocalyptic number.
It is an amenable number.
2068604888428 is a deficient number, since it is larger than the sum of its proper divisors (1921540507172).
2068604888428 is a wasteful number, since it uses less digits than its factorization.
2068604888428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74867 (or 74852 counting only the distinct ones).
The product of its (nonzero) digits is 75497472, while the sum is 64.
The spelling of 2068604888428 in words is "two trillion, sixty-eight billion, six hundred four million, eight hundred eighty-eight thousand, four hundred twenty-eight".
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