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80010794 = 240005397
BaseRepresentation
bin1001100010011…
…01111000101010
312120112222011202
410301031320222
5130440321134
611534524202
71661036423
oct461157052
9176488152
1080010794
1141189326
1222966662
1313765286
14a8aa64a
157056d7e
hex4c4de2a

80010794 has 4 divisors (see below), whose sum is σ = 120016194. Its totient is φ = 40005396.

The previous prime is 80010793. The next prime is 80010817. The reversal of 80010794 is 49701008.

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

It can be written as a sum of positive squares in only one way, i.e., 78092569 + 1918225 = 8837^2 + 1385^2 .

It is not an unprimeable number, because it can be changed into a prime (80010793) by changing a digit.

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 as a sum of consecutive naturals, namely, 20002697 + ... + 20002700.

Almost surely, 280010794 is an apocalyptic number.

80010794 is a deficient number, since it is larger than the sum of its proper divisors (40005400).

80010794 is a wasteful number, since it uses less digits than its factorization.

80010794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40005399.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 80010794 is about 8944.8752925907. The cubic root of 80010794 is about 430.9063162749.

The spelling of 80010794 in words is "eighty million, ten thousand, seven hundred ninety-four".

Divisors: 1 2 40005397 80010794