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80295716 = 2235415669
BaseRepresentation
bin1001100100100…
…11011100100100
312121002110000102
410302103130210
5131023430331
611545003232
71663334204
oct462233444
9177073012
1080295716
11413633a6
1222a83518
1313834b77
14a942404
1570b14cb
hex4c93724

80295716 has 12 divisors (see below), whose sum is σ = 140581980. Its totient is φ = 40129440.

The previous prime is 80295697. The next prime is 80295757. The reversal of 80295716 is 61759208.

It can be written as a sum of positive squares in 2 ways, for example, as 26214400 + 54081316 = 5120^2 + 7354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80295716.

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, 11330 + ... + 16998.

It is an arithmetic number, because the mean of its divisors is an integer number (11715165).

Almost surely, 280295716 is an apocalyptic number.

It is an amenable number.

80295716 is a deficient number, since it is larger than the sum of its proper divisors (60286264).

80295716 is a wasteful number, since it uses less digits than its factorization.

80295716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214 (or 9212 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 80295716 is about 8960.7876885908. The cubic root of 80295716 is about 431.4172025173.

The spelling of 80295716 in words is "eighty million, two hundred ninety-five thousand, seven hundred sixteen".

Divisors: 1 2 4 3541 5669 7082 11338 14164 22676 20073929 40147858 80295716