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80053070 = 2579101333
BaseRepresentation
bin1001100010110…
…00001101001110
312120122010011112
410301120031032
5130443144240
611535452022
71661303606
oct461301516
9176563145
1080053070
1141208069
1222987012
131377b5a6
14a8bbc06
157064665
hex4c5834e

80053070 has 16 divisors (see below), whose sum is σ = 145920960. Its totient is φ = 31615584.

The previous prime is 80053069. The next prime is 80053093. The reversal of 80053070 is 7035008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49877 + ... + 51456.

It is an arithmetic number, because the mean of its divisors is an integer number (9120060).

Almost surely, 280053070 is an apocalyptic number.

80053070 is a deficient number, since it is larger than the sum of its proper divisors (65867890).

80053070 is a wasteful number, since it uses less digits than its factorization.

80053070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101419.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 80053070 is about 8947.2381213423. The cubic root of 80053070 is about 430.9821968195.

Adding to 80053070 its reverse (7035008), we get a palindrome (87088078).

The spelling of 80053070 in words is "eighty million, fifty-three thousand, seventy".

Divisors: 1 2 5 10 79 158 395 790 101333 202666 506665 1013330 8005307 16010614 40026535 80053070