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80080701 = 326693567
BaseRepresentation
bin1001100010111…
…10111100111101
312120200112001220
410301132330331
5131000040301
611540223553
71661450301
oct461367475
9176615056
1080080701
11412268a8
122299abb9
131378b03c
14a8c7d01
15706c936
hex4c5ef3d

80080701 has 4 divisors (see below), whose sum is σ = 106774272. Its totient is φ = 53387132.

The previous prime is 80080673. The next prime is 80080711. The reversal of 80080701 is 10708008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80080701 - 210 = 80079677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80080711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346781 + ... + 13346786.

It is an arithmetic number, because the mean of its divisors is an integer number (26693568).

Almost surely, 280080701 is an apocalyptic number.

It is an amenable number.

80080701 is a deficient number, since it is larger than the sum of its proper divisors (26693571).

80080701 is a wasteful number, since it uses less digits than its factorization.

80080701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26693570.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 80080701 is about 8948.7820959056. The cubic root of 80080701 is about 431.0317768429.

Adding to 80080701 its reverse (10708008), we get a palindrome (90788709).

The spelling of 80080701 in words is "eighty million, eighty thousand, seven hundred one".

Divisors: 1 3 26693567 80080701