Base | Representation |
---|---|
bin | 1000001001110100101… |
… | …0000101100100100001 |
3 | 111101120002222210202200 |
4 | 2002131022011210201 |
5 | 4243333324330031 |
6 | 144203322403413 |
7 | 13056130062435 |
oct | 2023512054441 |
9 | 441502883680 |
10 | 140075620641 |
11 | 54451044040 |
12 | 23193060569 |
13 | 1029444ac38 |
14 | 6acb6b49c5 |
15 | 399c6ac8e6 |
hex | 209d285921 |
140075620641 has 24 divisors (see below), whose sum is σ = 220745796960. Its totient is φ = 84886401600.
The previous prime is 140075620603. The next prime is 140075620649. The reversal of 140075620641 is 146026570041.
140075620641 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 7 + 5 + 6 + 2 + 0 + 641 = 666.
It is not a de Polignac number, because 140075620641 - 27 = 140075620513 is a prime.
It is a super-3 number, since 3×1400756206413 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 140075620596 and 140075620605.
It is not an unprimeable number, because it can be changed into a prime (140075620649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106061 + ... + 1226181.
It is an arithmetic number, because the mean of its divisors is an integer number (9197741540).
Almost surely, 2140075620641 is an apocalyptic number.
140075620641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
140075620641 is a deficient number, since it is larger than the sum of its proper divisors (80670176319).
140075620641 is a wasteful number, since it uses less digits than its factorization.
140075620641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131917 (or 131914 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 140075620641 in words is "one hundred forty billion, seventy-five million, six hundred twenty thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •