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80141341480 = 23519710170221
BaseRepresentation
bin100101010100011001…
…0111101001100101000
321122212012001222001121
41022220302331030220
52303112140411410
6100452203025024
75534656106614
oct1125062751450
9248765058047
1080141341480
1130a95775022
121364720b174
1377324c1925
143c4384c344
152140adc9da
hex12a8cbd328

80141341480 has 32 divisors (see below), whose sum is σ = 181233356040. Its totient is φ = 31893809920.

The previous prime is 80141341477. The next prime is 80141341481. The reversal of 80141341480 is 8414314108.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79875194884 + 266146596 = 282622^2 + 16314^2 .

It is a super-2 number, since 2×801413414802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80141341481) 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, 5077231 + ... + 5092990.

Almost surely, 280141341480 is an apocalyptic number.

It is an amenable number.

80141341480 is an abundant number, since it is smaller than the sum of its proper divisors (101092014560).

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

80141341480 is a wasteful number, since it uses less digits than its factorization.

80141341480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170429 (or 10170425 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

Adding to 80141341480 its reverse (8414314108), we get a palindrome (88555655588).

The spelling of 80141341480 in words is "eighty billion, one hundred forty-one million, three hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 10170221 20340442 40680884 50851105 81361768 101702210 203404420 406808840 2003533537 4007067074 8014134148 10017667685 16028268296 20035335370 40070670740 80141341480