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80267052 = 22310916131
BaseRepresentation
bin1001100100011…
…00011100101100
312121000222200210
410302030130230
5131022021202
611544222420
71663154505
oct462143454
9177028623
1080267052
1141343908
1222a6aa10
1313824ac8
14a935bac
1570a7c6c
hex4c8c72c

80267052 has 24 divisors (see below), whose sum is σ = 187492032. Its totient is φ = 26726800.

The previous prime is 80267051. The next prime is 80267071. The reversal of 80267052 is 25076208.

It is not an unprimeable number, because it can be changed into a prime (80267051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10027 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (7812168).

Almost surely, 280267052 is an apocalyptic number.

It is an amenable number.

80267052 is an abundant number, since it is smaller than the sum of its proper divisors (107224980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80267052 is a wasteful number, since it uses less digits than its factorization.

80267052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 80267052 is about 8959.1881328611. The cubic root of 80267052 is about 431.3658605733.

The spelling of 80267052 in words is "eighty million, two hundred sixty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1091 2182 3273 4364 6131 6546 12262 13092 18393 24524 36786 73572 6688921 13377842 20066763 26755684 40133526 80267052