Base | Representation |
---|---|
bin | 1110101101011001100… |
… | …10101011100111100001 |
3 | 1210022112220100022222211 |
4 | 13112230302223213201 |
5 | 31240034444000031 |
6 | 1024103205202121 |
7 | 51341351212210 |
oct | 7265462534741 |
9 | 1708486308884 |
10 | 505410140641 |
11 | 18538593720a |
12 | 81b50a00341 |
13 | 38876c5b823 |
14 | 1a667969077 |
15 | d230aa2bb1 |
hex | 75accab9e1 |
505410140641 has 32 divisors (see below), whose sum is σ = 626645134080. Its totient is φ = 397692672000.
The previous prime is 505410140611. The next prime is 505410140657. The reversal of 505410140641 is 146041014505.
It is a cyclic number.
It is not a de Polignac number, because 505410140641 - 27 = 505410140513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (505410140611) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29758290 + ... + 29775268.
It is an arithmetic number, because the mean of its divisors is an integer number (19582660440).
Almost surely, 2505410140641 is an apocalyptic number.
It is an amenable number.
505410140641 is a deficient number, since it is larger than the sum of its proper divisors (121234993439).
505410140641 is a wasteful number, since it uses less digits than its factorization.
505410140641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23145.
The product of its (nonzero) digits is 9600, while the sum is 31.
The spelling of 505410140641 in words is "five hundred five billion, four hundred ten million, one hundred forty thousand, six hundred forty-one".
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