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80830335 = 355388689
BaseRepresentation
bin1001101000101…
…01111101111111
312122002121101010
410310111331333
5131143032320
612004250303
72001021645
oct464257577
9178077333
1080830335
1141699033
12230a0993
1313991301
14aa41195
157169ae0
hex4d15f7f

80830335 has 8 divisors (see below), whose sum is σ = 129328560. Its totient is φ = 43109504.

The previous prime is 80830333. The next prime is 80830339. The reversal of 80830335 is 53303808.

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 80830335 - 21 = 80830333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80830331) 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, 2694330 + ... + 2694359.

It is an arithmetic number, because the mean of its divisors is an integer number (16166070).

Almost surely, 280830335 is an apocalyptic number.

80830335 is a deficient number, since it is larger than the sum of its proper divisors (48498225).

80830335 is a wasteful number, since it uses less digits than its factorization.

80830335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388697.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80830335 is about 8990.5692255830. The cubic root of 80830335 is about 432.3725620504.

The spelling of 80830335 in words is "eighty million, eight hundred thirty thousand, three hundred thirty-five".

Divisors: 1 3 5 15 5388689 16166067 26943445 80830335