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80061796 = 2220015449
BaseRepresentation
bin1001100010110…
…10010101100100
312120122120010201
410301122111210
5130443434141
611540000244
71661341213
oct461322544
9176576121
1080061796
1141213681
1222990084
1313782559
14a8c107a
157067031
hex4c5a564

80061796 has 6 divisors (see below), whose sum is σ = 140108150. Its totient is φ = 40030896.

The previous prime is 80061769. The next prime is 80061803. The reversal of 80061796 is 69716008.

It can be written as a sum of positive squares in only one way, i.e., 68062500 + 11999296 = 8250^2 + 3464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007721 + ... + 10007728.

Almost surely, 280061796 is an apocalyptic number.

It is an amenable number.

80061796 is a deficient number, since it is larger than the sum of its proper divisors (60046354).

80061796 is a wasteful number, since it uses less digits than its factorization.

80061796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015453 (or 20015451 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 80061796 is about 8947.7257445677. The cubic root of 80061796 is about 430.9978556569.

The spelling of 80061796 in words is "eighty million, sixty-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 20015449 40030898 80061796