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80016528 = 2437272293
BaseRepresentation
bin1001100010011…
…11010010010000
312120120021001010
410301033102100
5130441012103
611535010520
71661062224
oct461172220
9176507033
1080016528
1141192669
1222969a40
1313767a77
14a8ac784
157058903
hex4c4f490

80016528 has 40 divisors (see below), whose sum is σ = 207083968. Its totient is φ = 26623872.

The previous prime is 80016511. The next prime is 80016529. The reversal of 80016528 is 82561008.

It is a junction number, because it is equal to n+sod(n) for n = 80016495 and 80016504.

It is not an unprimeable number, because it can be changed into a prime (80016529) 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, 33750 + ... + 36042.

Almost surely, 280016528 is an apocalyptic number.

It is an amenable number.

80016528 is an abundant number, since it is smaller than the sum of its proper divisors (127067440).

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

80016528 is a wasteful number, since it uses less digits than its factorization.

80016528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 80016528 is about 8945.1958055707. The cubic root of 80016528 is about 430.9166097102.

The spelling of 80016528 in words is "eighty million, sixteen thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 727 1454 2181 2293 2908 4362 4586 5816 6879 8724 9172 11632 13758 17448 18344 27516 34896 36688 55032 110064 1667011 3334022 5001033 6668044 10002066 13336088 20004132 26672176 40008264 80016528