Base | Representation |
---|---|
bin | 11101111011011011001… |
… | …011000111100000000100 |
3 | 21021121121222020221020221 |
4 | 131323123023013200010 |
5 | 232144030400221400 |
6 | 4212453303434124 |
7 | 301406144145061 |
oct | 35733313074004 |
9 | 7247558227227 |
10 | 2056671492100 |
11 | 723258492675 |
12 | 29271b155944 |
13 | 11bc3553a454 |
14 | 71787265c68 |
15 | 387733eac1a |
hex | 1dedb2c7804 |
2056671492100 has 81 divisors (see below), whose sum is σ = 4539270882783. Its totient is φ = 808838040000.
The previous prime is 2056671492089. The next prime is 2056671492107. The reversal of 2056671492100 is 12941766502.
The square root of 2056671492100 is 1434110.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 947340142596 + 1109331349504 = 973314^2 + 1053248^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2056671492107) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 874805925 + ... + 874808275.
Almost surely, 22056671492100 is an apocalyptic number.
2056671492100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
2056671492100 is the 1434110-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2056671492100
2056671492100 is an abundant number, since it is smaller than the sum of its proper divisors (2482599390683).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2056671492100 is an frugal number, since it uses more digits than its factorization.
2056671492100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4838 (or 2419 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 43.
The spelling of 2056671492100 in words is "two trillion, fifty-six billion, six hundred seventy-one million, four hundred ninety-two thousand, one hundred".
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