Base | Representation |
---|---|
bin | 101110011001000100100010… |
… | …1101110000110101110101001 |
3 | 1222111211201201000211022212121 |
4 | 1130302021011232012232221 |
5 | 411441223143200211144 |
6 | 4003514534352111241 |
7 | 151644540124665421 |
oct | 13462110556065651 |
9 | 1874751630738777 |
10 | 408066012507049 |
11 | 10902790788a486 |
12 | 39925b15b35521 |
13 | 146905c9426870 |
14 | 72aa7010c3481 |
15 | 3229b005a0384 |
hex | 1732245b86ba9 |
408066012507049 has 4 divisors (see below), whose sum is σ = 439455705776836. Its totient is φ = 376676319237264.
The previous prime is 408066012507047. The next prime is 408066012507103. The reversal of 408066012507049 is 940705210660804.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 25747454898025 + 382318557609024 = 5074195^2 + 19552968^2 .
It is a cyclic number.
It is not a de Polignac number, because 408066012507049 - 21 = 408066012507047 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 408066012506987 and 408066012507005.
It is not an unprimeable number, because it can be changed into a prime (408066012507047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15694846634874 + ... + 15694846634899.
It is an arithmetic number, because the mean of its divisors is an integer number (109863926444209).
Almost surely, 2408066012507049 is an apocalyptic number.
It is an amenable number.
408066012507049 is a deficient number, since it is larger than the sum of its proper divisors (31389693269787).
408066012507049 is a wasteful number, since it uses less digits than its factorization.
408066012507049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31389693269786.
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 408066012507049 in words is "four hundred eight trillion, sixty-six billion, twelve million, five hundred seven thousand, forty-nine".
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