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80276016 = 2432636359
BaseRepresentation
bin1001100100011…
…10101000110000
312121001102222210
410302032220300
5131022313031
611544332120
71663222602
oct462165060
9177042883
1080276016
114134a617
1222a74040
1313828c02
14a939172
1570aa746
hex4c8ea30

80276016 has 40 divisors (see below), whose sum is σ = 208200960. Its totient is φ = 26652736.

The previous prime is 80276011. The next prime is 80276017. The reversal of 80276016 is 61067208.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80276011) 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, 9445 + ... + 15803.

It is an arithmetic number, because the mean of its divisors is an integer number (5205024).

Almost surely, 280276016 is an apocalyptic number.

It is an amenable number.

80276016 is an abundant number, since it is smaller than the sum of its proper divisors (127924944).

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

80276016 is a wasteful number, since it uses less digits than its factorization.

80276016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 80276016 is about 8959.6883874385. The cubic root of 80276016 is about 431.3819178867.

The spelling of 80276016 in words is "eighty million, two hundred seventy-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 263 526 789 1052 1578 2104 3156 4208 6312 6359 12624 12718 19077 25436 38154 50872 76308 101744 152616 305232 1672417 3344834 5017251 6689668 10034502 13379336 20069004 26758672 40138008 80276016