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80080034 = 240040017
BaseRepresentation
bin1001100010111…
…10110010100010
312120200111011012
410301132302202
5131000030114
611540220522
71661445326
oct461366242
9176614135
1080080034
1141226351
122299a742
131378a948
14a8c7986
15706c63e
hex4c5eca2

80080034 has 4 divisors (see below), whose sum is σ = 120120054. Its totient is φ = 40040016.

The previous prime is 80080027. The next prime is 80080069. The reversal of 80080034 is 43008008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53071225 + 27008809 = 7285^2 + 5197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80079991 and 80080009.

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 as a sum of consecutive naturals, namely, 20020007 + ... + 20020010.

Almost surely, 280080034 is an apocalyptic number.

80080034 is a deficient number, since it is larger than the sum of its proper divisors (40040020).

80080034 is a wasteful number, since it uses less digits than its factorization.

80080034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40040019.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80080034 is about 8948.7448281868. The cubic root of 80080034 is about 431.0305801376.

The spelling of 80080034 in words is "eighty million, eighty thousand, thirty-four".

Divisors: 1 2 40040017 80080034