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807104438 = 2757650317
BaseRepresentation
bin110000000110110…
…110111110110110
32002020201011010222
4300012312332312
53123104320223
6212031014342
726000163110
oct6006667666
92066634128
10807104438
11384653568
121a636a3b2
13cb29c7ba
14792983b0
154accc0c8
hex301b6fb6

807104438 has 8 divisors (see below), whose sum is σ = 1383607632. Its totient is φ = 345901896.

The previous prime is 807104413. The next prime is 807104471. The reversal of 807104438 is 834401708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 807104398 and 807104407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28825145 + ... + 28825172.

It is an arithmetic number, because the mean of its divisors is an integer number (172950954).

Almost surely, 2807104438 is an apocalyptic number.

807104438 is a deficient number, since it is larger than the sum of its proper divisors (576503194).

807104438 is a wasteful number, since it uses less digits than its factorization.

807104438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57650326.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 807104438 is about 28409.5835590739. The cubic root of 807104438 is about 931.0576620750.

The spelling of 807104438 in words is "eight hundred seven million, one hundred four thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 57650317 115300634 403552219 807104438