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80324695 = 5114213469
BaseRepresentation
bin1001100100110…
…10100001010111
312121010220202201
410302122201113
5131030342240
611545345331
71663514533
oct462324127
9177126681
1080324695
1141383150
1222a98247
1313845109
14a94cbc3
1570b9d9a
hex4c9a857

80324695 has 16 divisors (see below), whose sum is σ = 105432480. Its totient is φ = 58262400.

The previous prime is 80324687. The next prime is 80324767. The reversal of 80324695 is 59642308.

It is not a de Polignac number, because 80324695 - 23 = 80324687 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 21421 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (6589530).

Almost surely, 280324695 is an apocalyptic number.

80324695 is a deficient number, since it is larger than the sum of its proper divisors (25107785).

80324695 is a wasteful number, since it uses less digits than its factorization.

80324695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 80324695 is about 8962.4045322670. The cubic root of 80324695 is about 431.4690962589.

The spelling of 80324695 in words is "eighty million, three hundred twenty-four thousand, six hundred ninety-five".

Divisors: 1 5 11 55 421 2105 3469 4631 17345 23155 38159 190795 1460449 7302245 16064939 80324695