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80262148330 = 2571388200163
BaseRepresentation
bin100101010111111111…
…1110011000011101010
321200011121101120220101
41022233333303003222
52303334102221310
6100512200220014
75540654001310
oct1125777630352
9250147346811
1080262148330
1131047987aa1
121367b76a60a
13775153bb80
143c558d80b0
15214b50243a
hex12afff30ea

80262148330 has 32 divisors (see below), whose sum is σ = 177811530624. Its totient is φ = 25401646656.

The previous prime is 80262148313. The next prime is 80262148333. The reversal of 80262148330 is 3384126208.

It is a self number, because there is not a number n which added to its sum of digits gives 80262148330.

It is not an unprimeable number, because it can be changed into a prime (80262148333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44099172 + ... + 44100991.

It is an arithmetic number, because the mean of its divisors is an integer number (5556610332).

Almost surely, 280262148330 is an apocalyptic number.

80262148330 is an abundant number, since it is smaller than the sum of its proper divisors (97549382294).

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

80262148330 is a wasteful number, since it uses less digits than its factorization.

80262148330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88200190.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 80262148330 in words is "eighty billion, two hundred sixty-two million, one hundred forty-eight thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 88200163 176400326 441000815 617401141 882001630 1146602119 1234802282 2293204238 3087005705 5733010595 6174011410 8026214833 11466021190 16052429666 40131074165 80262148330