Base | Representation |
---|---|
bin | 1000001100010100100… |
… | …0111101100001111101 |
3 | 111110021212012122112202 |
4 | 2003011020331201331 |
5 | 4301222040223310 |
6 | 144354044041245 |
7 | 13111553532005 |
oct | 2030510754175 |
9 | 443255178482 |
10 | 140746414205 |
11 | 54765755191 |
12 | 2333b833225 |
13 | 103704025c7 |
14 | 6b52809005 |
15 | 39db5113a5 |
hex | 20c523d87d |
140746414205 has 8 divisors (see below), whose sum is σ = 168897883704. Its totient is φ = 112595673600.
The previous prime is 140746414201. The next prime is 140746414267. The reversal of 140746414205 is 502414647041.
It can be written as a sum of positive squares in 4 ways, for example, as 15745983289 + 125000430916 = 125483^2 + 353554^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140746414205 - 22 = 140746414201 is a prime.
It is a super-2 number, since 2×1407464142052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140746414201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428945 + ... + 682265.
It is an arithmetic number, because the mean of its divisors is an integer number (21112235463).
Almost surely, 2140746414205 is an apocalyptic number.
It is an amenable number.
140746414205 is a deficient number, since it is larger than the sum of its proper divisors (28151469499).
140746414205 is a wasteful number, since it uses less digits than its factorization.
140746414205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364447.
The product of its (nonzero) digits is 107520, while the sum is 38.
The spelling of 140746414205 in words is "one hundred forty billion, seven hundred forty-six million, four hundred fourteen thousand, two hundred five".
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