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80273468 = 22111824397
BaseRepresentation
bin1001100100011…
…10000000111100
312121001022111102
410302032000330
5131022222333
611544312232
71663212302
oct462160074
9177038442
1080273468
1141348710
1222a72678
13138279c2
14a938272
1570a9ae8
hex4c8e03c

80273468 has 12 divisors (see below), whose sum is σ = 153249432. Its totient is φ = 36487920.

The previous prime is 80273467. The next prime is 80273471. The reversal of 80273468 is 86437208.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80273467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912155 + ... + 912242.

It is an arithmetic number, because the mean of its divisors is an integer number (12770786).

Almost surely, 280273468 is an apocalyptic number.

It is an amenable number.

80273468 is a deficient number, since it is larger than the sum of its proper divisors (72975964).

80273468 is a wasteful number, since it uses less digits than its factorization.

80273468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824412 (or 1824410 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80273468 is about 8959.5461938650. The cubic root of 80273468 is about 431.3773537474.

The spelling of 80273468 in words is "eighty million, two hundred seventy-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1824397 3648794 7297588 20068367 40136734 80273468