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80522922 = 2313420487
BaseRepresentation
bin1001100110010…
…10111010101010
312121111222200110
410303022322222
5131103213142
611553515150
71665301464
oct463127252
9177458613
1080522922
11414a9077
1222b72ab6
13138b43cc
14a9a1134
15710899c
hex4ccaeaa

80522922 has 8 divisors (see below), whose sum is σ = 161045856. Its totient is φ = 26840972.

The previous prime is 80522887. The next prime is 80522927. The reversal of 80522922 is 22922508.

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

80522922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 80522922.

It is not an unprimeable number, because it can be changed into a prime (80522927) 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, 6710238 + ... + 6710249.

It is an arithmetic number, because the mean of its divisors is an integer number (20130732).

Almost surely, 280522922 is an apocalyptic number.

80522922 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.

80522922 is a wasteful number, since it uses less digits than its factorization.

80522922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420492.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80522922 is about 8973.4565246621. The cubic root of 80522922 is about 431.8237342451.

The spelling of 80522922 in words is "eighty million, five hundred twenty-two thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 13420487 26840974 40261461 80522922