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80008412 = 22111818373
BaseRepresentation
bin1001100010011…
…01010011011100
312120112211220112
410301031103130
5130440232122
611534505152
71661026451
oct461152334
9176484815
1080008412
1141187560
12229651b8
1313764173
14a8a9828
1570562e2
hex4c4d4dc

80008412 has 12 divisors (see below), whose sum is σ = 152743416. Its totient is φ = 36367440.

The previous prime is 80008391. The next prime is 80008417. The reversal of 80008412 is 21480008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80008417) 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 in 3 ways as a sum of consecutive naturals, for example, 909143 + ... + 909230.

It is an arithmetic number, because the mean of its divisors is an integer number (12728618).

Almost surely, 280008412 is an apocalyptic number.

It is an amenable number.

80008412 is a deficient number, since it is larger than the sum of its proper divisors (72735004).

80008412 is a wasteful number, since it uses less digits than its factorization.

80008412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818388 (or 1818386 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 80008412 is about 8944.7421427339. The cubic root of 80008412 is about 430.9020400642.

The spelling of 80008412 in words is "eighty million, eight thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 1818373 3636746 7273492 20002103 40004206 80008412