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80335338 = 2313389223
BaseRepresentation
bin1001100100111…
…01000111101010
312121011110100220
410302131013222
5131031212323
611545510510
71663560546
oct462350752
9177143326
1080335338
1141390146
1222aa2436
1313849c05
14a952a26
1570bd0e3
hex4c9d1ea

80335338 has 8 divisors (see below), whose sum is σ = 160670688. Its totient is φ = 26778444.

The previous prime is 80335331. The next prime is 80335349. The reversal of 80335338 is 83353308.

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

80335338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80335299 and 80335308.

It is not an unprimeable number, because it can be changed into a prime (80335331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694606 + ... + 6694617.

It is an arithmetic number, because the mean of its divisors is an integer number (20083836).

Almost surely, 280335338 is an apocalyptic number.

80335338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80335338 is a wasteful number, since it uses less digits than its factorization.

80335338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389228.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 80335338 is about 8962.9982706681. The cubic root of 80335338 is about 431.4881519295.

The spelling of 80335338 in words is "eighty million, three hundred thirty-five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 13389223 26778446 40167669 80335338