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80266332 = 22322929209
BaseRepresentation
bin1001100100011…
…00010001011100
312121000221201010
410302030101130
5131022010312
611544215220
71663152426
oct462142134
9177027633
1080266332
1141343313
1222a6a510
1313824693
14a935816
1570a793c
hex4c8c45c

80266332 has 24 divisors (see below), whose sum is σ = 188112400. Its totient is φ = 26637696.

The previous prime is 80266331. The next prime is 80266339. The reversal of 80266332 is 23366208.

It is a self number, because there is not a number n which added to its sum of digits gives 80266332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80266331) 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 7 ways as a sum of consecutive naturals, for example, 11857 + ... + 17352.

Almost surely, 280266332 is an apocalyptic number.

It is an amenable number.

80266332 is an abundant number, since it is smaller than the sum of its proper divisors (107846068).

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

80266332 is a wasteful number, since it uses less digits than its factorization.

80266332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29445 (or 29443 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 80266332 is about 8959.1479505587. The cubic root of 80266332 is about 431.3645707774.

The spelling of 80266332 in words is "eighty million, two hundred sixty-six thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 29209 58418 87627 116836 175254 350508 6688861 13377722 20066583 26755444 40133166 80266332