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80506258282 = 245767879523
BaseRepresentation
bin100101011111010001…
…1000000001101101010
321200210121201122210201
41022332203000031222
52304334100231112
6100552320302414
75550006622162
oct1127643001552
9250717648721
1080506258282
113116275845a
1213729471a0a
13778cc9b628
143c7a0bd5a2
152162b71257
hex12be8c036a

80506258282 has 8 divisors (see below), whose sum is σ = 120762163296. Its totient is φ = 40252203852.

The previous prime is 80506258247. The next prime is 80506258321. The reversal of 80506258282 is 28285260508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 348228 + ... + 531295.

It is an arithmetic number, because the mean of its divisors is an integer number (15095270412).

Almost surely, 280506258282 is an apocalyptic number.

80506258282 is a deficient number, since it is larger than the sum of its proper divisors (40255905014).

80506258282 is a wasteful number, since it uses less digits than its factorization.

80506258282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925292.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 80506258282 in words is "eighty billion, five hundred six million, two hundred fifty-eight thousand, two hundred eighty-two".

Divisors: 1 2 45767 91534 879523 1759046 40253129141 80506258282