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80024685 = 3513410383
BaseRepresentation
bin1001100010100…
…01010001101101
312120120200020020
410301101101231
5130441242220
611535112353
71661125056
oct461212155
9176520206
1080024685
1141198804
12229726b9
131376b6b0
14a8b172d
15705b040
hex4c5146d

80024685 has 16 divisors (see below), whose sum is σ = 137889024. Its totient is φ = 39396672.

The previous prime is 80024683. The next prime is 80024701. The reversal of 80024685 is 58642008.

It is not a de Polignac number, because 80024685 - 21 = 80024683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80024683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204997 + ... + 205386.

It is an arithmetic number, because the mean of its divisors is an integer number (8618064).

Almost surely, 280024685 is an apocalyptic number.

It is an amenable number.

80024685 is a deficient number, since it is larger than the sum of its proper divisors (57864339).

80024685 is a wasteful number, since it uses less digits than its factorization.

80024685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410404.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 80024685 is about 8945.6517370173. The cubic root of 80024685 is about 430.9312519658.

The spelling of 80024685 in words is "eighty million, twenty-four thousand, six hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 410383 1231149 2051915 5334979 6155745 16004937 26674895 80024685