Base | Representation |
---|---|
bin | 11101000011011010001… |
… | …000001100110100111101 |
3 | 21001212101012220111020002 |
4 | 131003122020030310331 |
5 | 230202340222030000 |
6 | 4125105103004045 |
7 | 264146510314112 |
oct | 35033210146475 |
9 | 7055335814202 |
10 | 1996524408125 |
11 | 6aa7a2a85205 |
12 | 282b33b99625 |
13 | 11636b492730 |
14 | 6c8bd046909 |
15 | 36e02ce28d5 |
hex | 1d0da20cd3d |
1996524408125 has 20 divisors (see below), whose sum is σ = 2686768980588. Its totient is φ = 1474356480000.
The previous prime is 1996524408119. The next prime is 1996524408139. The reversal of 1996524408125 is 5218044256991.
It can be written as a sum of positive squares in 10 ways, for example, as 1742244243481 + 254280164644 = 1319941^2 + 504262^2 .
It is not a de Polignac number, because 1996524408125 - 26 = 1996524408061 is a prime.
It is a super-2 number, since 2×19965244081252 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122854916 + ... + 122871165.
Almost surely, 21996524408125 is an apocalyptic number.
It is an amenable number.
1996524408125 is a deficient number, since it is larger than the sum of its proper divisors (690244572463).
1996524408125 is an equidigital number, since it uses as much as digits as its factorization.
1996524408125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245726114 (or 245726099 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 56.
The spelling of 1996524408125 in words is "one trillion, nine hundred ninety-six billion, five hundred twenty-four million, four hundred eight thousand, one hundred twenty-five".
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