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80132795 = 516026559
BaseRepresentation
bin1001100011010…
…11101010111011
312120210011112022
410301223222323
5131003222140
611541305055
71662055211
oct461535273
9176704468
1080132795
1141261a56
1222a0518b
13137a8972
14a8dccb1
15707d0b5
hex4c6babb

80132795 has 4 divisors (see below), whose sum is σ = 96159360. Its totient is φ = 64106232.

The previous prime is 80132777. The next prime is 80132827. The reversal of 80132795 is 59723108.

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

It is a cyclic number.

It is not a de Polignac number, because 80132795 - 210 = 80131771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8013275 + ... + 8013284.

It is an arithmetic number, because the mean of its divisors is an integer number (24039840).

Almost surely, 280132795 is an apocalyptic number.

80132795 is a deficient number, since it is larger than the sum of its proper divisors (16026565).

80132795 is a wasteful number, since it uses less digits than its factorization.

80132795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16026564.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 80132795 is about 8951.6922981077. The cubic root of 80132795 is about 431.1252213387.

The spelling of 80132795 in words is "eighty million, one hundred thirty-two thousand, seven hundred ninety-five".

Divisors: 1 5 16026559 80132795