Base | Representation |
---|---|
bin | 1011111001110010011… |
… | …10110000001101011111 |
3 | 1110002122122220101120210 |
4 | 11330321032300031133 |
5 | 23200043401440134 |
6 | 511514520543503 |
7 | 41355646111314 |
oct | 5747116601537 |
9 | 1402578811523 |
10 | 408982061919 |
11 | 1484a2791472 |
12 | 6731b321b93 |
13 | 2c74a47a892 |
14 | 15b1b068d0b |
15 | a98a2302e9 |
hex | 5f393b035f |
408982061919 has 8 divisors (see below), whose sum is σ = 545959370880. Its totient is φ = 272329730456.
The previous prime is 408982061903. The next prime is 408982061947. The reversal of 408982061919 is 919160289804.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 408982061919 - 24 = 408982061903 is a prime.
It is a super-2 number, since 2×4089820619192 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (408982066919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81241437 + ... + 81246470.
It is an arithmetic number, because the mean of its divisors is an integer number (68244921360).
Almost surely, 2408982061919 is an apocalyptic number.
408982061919 is a deficient number, since it is larger than the sum of its proper divisors (136977308961).
408982061919 is a wasteful number, since it uses less digits than its factorization.
408982061919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162488749.
The product of its (nonzero) digits is 2239488, while the sum is 57.
The spelling of 408982061919 in words is "four hundred eight billion, nine hundred eighty-two million, sixty-one thousand, nine hundred nineteen".
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