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419069808 = 2433970069
BaseRepresentation
bin11000111110100…
…111111101110000
31002012112221201000
4120332213331300
51324240213213
6105330042000
713246014603
oct3076477560
91065487630
10419069808
111a5610393
12b8419300
1368a8a501
143d92a33a
1526bcdc73
hex18fa7f70

419069808 has 40 divisors (see below), whose sum is σ = 1202886800. Its totient is φ = 139689792.

The previous prime is 419069803. The next prime is 419069857. The reversal of 419069808 is 808960914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419069803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484603 + ... + 485466.

It is an arithmetic number, because the mean of its divisors is an integer number (30072170).

Almost surely, 2419069808 is an apocalyptic number.

419069808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

419069808 is an abundant number, since it is smaller than the sum of its proper divisors (783816992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419069808 is a wasteful number, since it uses less digits than its factorization.

419069808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970086 (or 970074 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 419069808 is about 20471.1945914253. The cubic root of 419069808 is about 748.3339658473. Note that the first 3 decimals are identical.

The spelling of 419069808 in words is "four hundred nineteen million, sixty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 970069 1940138 2910207 3880276 5820414 7760552 8730621 11640828 15521104 17461242 23281656 26191863 34922484 46563312 52383726 69844968 104767452 139689936 209534904 419069808