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80434822 = 2133093647
BaseRepresentation
bin1001100101101…
…01011010000110
312121100111211111
410302311122012
5131042403242
611551555234
71664453566
oct462653206
9177314744
1080434822
1141448966
1222b2bb1a
1313883290
14a97ada6
1570dc817
hex4cb5686

80434822 has 8 divisors (see below), whose sum is σ = 129933216. Its totient is φ = 37123752.

The previous prime is 80434817. The next prime is 80434853. The reversal of 80434822 is 22843408.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546798 + ... + 1546849.

It is an arithmetic number, because the mean of its divisors is an integer number (16241652).

Almost surely, 280434822 is an apocalyptic number.

80434822 is a deficient number, since it is larger than the sum of its proper divisors (49498394).

80434822 is a wasteful number, since it uses less digits than its factorization.

80434822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093662.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 80434822 is about 8968.5462590099. The cubic root of 80434822 is about 431.6661908898. Note that the first 3 decimals are identical.

The spelling of 80434822 in words is "eighty million, four hundred thirty-four thousand, eight hundred twenty-two".

Divisors: 1 2 13 26 3093647 6187294 40217411 80434822