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80237322958 = 21329327105229
BaseRepresentation
bin100101010111010000…
…1000110001011001110
321200002212200022220011
41022232201012023032
52303311223313313
6100505512143434
75540232664162
oct1125641061316
9250085608804
1080237322958
1131034971361
1213673397b7a
1377493592c0
143c524b4ca2
15214924b93d
hex12ae8462ce

80237322958 has 16 divisors (see below), whose sum is σ = 129619788480. Its totient is φ = 37030995936.

The previous prime is 80237322947. The next prime is 80237322973. The reversal of 80237322958 is 85922373208.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 709888 + ... + 815116.

It is an arithmetic number, because the mean of its divisors is an integer number (8101236780).

Almost surely, 280237322958 is an apocalyptic number.

80237322958 is a deficient number, since it is larger than the sum of its proper divisors (49382465522).

80237322958 is a wasteful number, since it uses less digits than its factorization.

80237322958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134571.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 80237322958 in words is "eighty billion, two hundred thirty-seven million, three hundred twenty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 13 26 29327 58654 105229 210458 381251 762502 1367977 2735954 3086050883 6172101766 40118661479 80237322958