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80611132 = 2276194651
BaseRepresentation
bin1001100111000…
…00011100111100
312121200110200111
410303200130330
5131114024012
611555435404
71666116610
oct463403474
9177613614
1080611132
1141559378
1222bb5b64
13139155c4
14a9c5340
157124ba7
hex4ce073c

80611132 has 24 divisors (see below), whose sum is σ = 161517440. Its totient is φ = 34484400.

The previous prime is 80611121. The next prime is 80611133. The reversal of 80611132 is 23111608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80611133) 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 7 ways as a sum of consecutive naturals, for example, 15007 + ... + 19657.

Almost surely, 280611132 is an apocalyptic number.

It is an amenable number.

80611132 is an abundant number, since it is smaller than the sum of its proper divisors (80906308).

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

80611132 is a wasteful number, since it uses less digits than its factorization.

80611132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 80611132 is about 8978.3702307267. The cubic root of 80611132 is about 431.9813592208.

The spelling of 80611132 in words is "eighty million, six hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 619 1238 2476 4333 4651 8666 9302 17332 18604 32557 65114 130228 2878969 5757938 11515876 20152783 40305566 80611132