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419340085 = 5431950419
BaseRepresentation
bin11000111111101…
…001111100110101
31002020001200110021
4120333221330311
51324322340320
6105335525141
713251221563
oct3077517465
91066050407
10419340085
111a578545a
12b85297b1
1368b53538
143d99aa33
1526c33daa
hex18fe9f35

419340085 has 8 divisors (see below), whose sum is σ = 514910880. Its totient is φ = 327670224.

The previous prime is 419340083. The next prime is 419340101. The reversal of 419340085 is 580043914.

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 419340085 - 21 = 419340083 is a prime.

It is a super-2 number, since 2×4193400852 = 351692213775614450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419340085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419340083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974995 + ... + 975424.

It is an arithmetic number, because the mean of its divisors is an integer number (64363860).

Almost surely, 2419340085 is an apocalyptic number.

It is an amenable number.

419340085 is a deficient number, since it is larger than the sum of its proper divisors (95570795).

419340085 is a wasteful number, since it uses less digits than its factorization.

419340085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950467.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 419340085 is about 20477.7949252355. The cubic root of 419340085 is about 748.4948093705.

Adding to 419340085 its reverse (580043914), we get a palindrome (999383999).

The spelling of 419340085 in words is "four hundred nineteen million, three hundred forty thousand, eighty-five".

Divisors: 1 5 43 215 1950419 9752095 83868017 419340085