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80412282 = 2325478167
BaseRepresentation
bin1001100101011…
…11111001111010
312121022100220200
410302233321322
5131041143112
611551303030
71664331066
oct462577172
9177270820
1080412282
1141432a35
1222b1aa76
1313875c42
14a972aa6
1570d5cdc
hex4cafe7a

80412282 has 24 divisors (see below), whose sum is σ = 174566496. Its totient is φ = 26751816.

The previous prime is 80412281. The next prime is 80412373. The reversal of 80412282 is 28221408.

It is a super-2 number, since 2×804122822 = 12932270192895048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80412281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5763 + ... + 13929.

It is an arithmetic number, because the mean of its divisors is an integer number (7273604).

Almost surely, 280412282 is an apocalyptic number.

80412282 is an abundant number, since it is smaller than the sum of its proper divisors (94154214).

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

80412282 is a wasteful number, since it uses less digits than its factorization.

80412282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722 (or 8719 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 80412282 is about 8967.2895570512. The cubic root of 80412282 is about 431.6258656314.

The spelling of 80412282 in words is "eighty million, four hundred twelve thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 547 1094 1641 3282 4923 8167 9846 16334 24501 49002 73503 147006 4467349 8934698 13402047 26804094 40206141 80412282