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80257110308 = 22103928876689
BaseRepresentation
bin100101010111110110…
…0100101000100100100
321200011020220122000222
41022233230211010210
52303331310012213
6100511500223512
75540563116224
oct1125754450444
9250136818028
1080257110308
1131045056941
1213679b3ab98
1377504969ab
143c54d86084
15214ad59808
hex12afb25124

80257110308 has 24 divisors (see below), whose sum is σ = 140654841600. Its totient is φ = 40070055168.

The previous prime is 80257110301. The next prime is 80257110319. The reversal of 80257110308 is 80301175208.

It is not an unprimeable number, because it can be changed into a prime (80257110301) 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 7 ways as a sum of consecutive naturals, for example, 11995028 + ... + 12001716.

It is an arithmetic number, because the mean of its divisors is an integer number (5860618400).

Almost surely, 280257110308 is an apocalyptic number.

It is an amenable number.

80257110308 is a deficient number, since it is larger than the sum of its proper divisors (60397731292).

80257110308 is a wasteful number, since it uses less digits than its factorization.

80257110308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 80257110308 in words is "eighty billion, two hundred fifty-seven million, one hundred ten thousand, three hundred eight".

Divisors: 1 2 4 1039 2078 2887 4156 5774 6689 11548 13378 26756 2999593 5999186 6949871 11998372 13899742 19311143 27799484 38622286 77244572 20064277577 40128555154 80257110308