Base | Representation |
---|---|
bin | 1011111001101010110… |
… | …10100101001111010001 |
3 | 1110002111012110110000020 |
4 | 11330311122211033101 |
5 | 23144431010210331 |
6 | 511504313014053 |
7 | 41354241051663 |
oct | 5746532451721 |
9 | 1402435413006 |
10 | 408918053841 |
11 | 14846a643230 |
12 | 673019b4329 |
13 | 2c73a12948b |
14 | 15b12766533 |
15 | a9847d9c96 |
hex | 5f356a53d1 |
408918053841 has 32 divisors (see below), whose sum is σ = 611560285056. Its totient is φ = 240856704000.
The previous prime is 408918053773. The next prime is 408918053851. The reversal of 408918053841 is 148350819804.
It is not a de Polignac number, because 408918053841 - 211 = 408918051793 is a prime.
It is a super-2 number, since 2×4089180538412 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (408918053851) 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, 885631 + ... + 1265771.
It is an arithmetic number, because the mean of its divisors is an integer number (19111258908).
Almost surely, 2408918053841 is an apocalyptic number.
It is an amenable number.
408918053841 is a deficient number, since it is larger than the sum of its proper divisors (202642231215).
408918053841 is a wasteful number, since it uses less digits than its factorization.
408918053841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381073.
The product of its (nonzero) digits is 1105920, while the sum is 51.
The spelling of 408918053841 in words is "four hundred eight billion, nine hundred eighteen million, fifty-three thousand, eight hundred forty-one".
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