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80480278130 = 2571478377773
BaseRepresentation
bin100101011110011111…
…1111001011001110010
321200201210211201201212
41022330333321121302
52304310422400010
6100545551400122
75546243035250
oct1127477713162
9250653751655
1080480278130
113114a02315a
1213720823042
1377877a3265
143c768795d0
15216073d505
hex12bcff9672

80480278130 has 32 divisors (see below), whose sum is σ = 165572757504. Its totient is φ = 27591016896.

The previous prime is 80480278117. The next prime is 80480278139. The reversal of 80480278130 is 3187208408.

It is not an unprimeable number, because it can be changed into a prime (80480278139) 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, 995924 + ... + 1073696.

It is an arithmetic number, because the mean of its divisors is an integer number (5174148672).

Almost surely, 280480278130 is an apocalyptic number.

80480278130 is an abundant number, since it is smaller than the sum of its proper divisors (85092479374).

80480278130 is a wasteful number, since it uses less digits than its factorization.

80480278130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92570.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 80480278130 in words is "eighty billion, four hundred eighty million, two hundred seventy-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 14783 29566 73915 77773 103481 147830 155546 206962 388865 517405 544411 777730 1034810 1088822 2722055 5444110 1149718259 2299436518 5748591295 8048027813 11497182590 16096055626 40240139065 80480278130