Base | Representation |
---|---|
bin | 1101110000110010010… |
… | …0111001010111011001 |
3 | 211121021111122211000011 |
4 | 3130030210321113121 |
5 | 12333204123400100 |
6 | 300341045241521 |
7 | 23040026353342 |
oct | 3341444712731 |
9 | 747244584004 |
10 | 236434200025 |
11 | 912a8a3aa11 |
12 | 399a54032a1 |
13 | 193ac70720a |
14 | b62cc830c9 |
15 | 623bda2bba |
hex | 370c9395d9 |
236434200025 has 27 divisors (see below), whose sum is σ = 297177914943. Its totient is φ = 186601381200.
The previous prime is 236434200011. The next prime is 236434200029. The reversal of 236434200025 is 520002434632.
The square root of 236434200025 is 486245.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 85116312009 + 151317888016 = 291747^2 + 388996^2 .
It is not a de Polignac number, because 236434200025 - 211 = 236434197977 is a prime.
It is a super-2 number, since 2×2364342000252 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 236434200025.
It is not an unprimeable number, because it can be changed into a prime (236434200029) 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, 192066160 + ... + 192067390.
Almost surely, 2236434200025 is an apocalyptic number.
236434200025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
236434200025 is the 486245-th square number.
236434200025 is the 243123-rd centered octagonal number.
It is an amenable number.
236434200025 is a deficient number, since it is larger than the sum of its proper divisors (60743714918).
236434200025 is an frugal number, since it uses more digits than its factorization.
236434200025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2630 (or 1315 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 236434200025 its reverse (520002434632), we get a palindrome (756436634657).
The spelling of 236434200025 in words is "two hundred thirty-six billion, four hundred thirty-four million, two hundred thousand, twenty-five".
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