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80325852308 = 221331316692957
BaseRepresentation
bin100101011001111001…
…0110011110010010100
321200100001021002022222
41022303302303302110
52304001404233213
6100522353441512
75542356323222
oct1126362636224
9250301232288
1080325852308
113107a938809
1213698b70298
1377617b4a30
143c6015bb12
152151dd7808
hex12b3cb3c94

80325852308 has 48 divisors (see below), whose sum is σ = 152009371920. Its totient is φ = 36920392704.

The previous prime is 80325852247. The next prime is 80325852317.

80325852308 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 33422421124 + 46903431184 = 182818^2 + 216572^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27163166 + ... + 27166122.

It is an arithmetic number, because the mean of its divisors is an integer number (3166861915).

Almost surely, 280325852308 is an apocalyptic number.

It is an amenable number.

80325852308 is a deficient number, since it is larger than the sum of its proper divisors (71683519612).

80325852308 is a wasteful number, since it uses less digits than its factorization.

80325852308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 80325852308 in words is "eighty billion, three hundred twenty-five million, eight hundred fifty-two thousand, three hundred eight".

Divisors: 1 2 4 13 26 52 313 626 1252 1669 2957 3338 4069 5914 6676 8138 11828 16276 21697 38441 43394 76882 86788 153764 522397 925541 1044794 1851082 2089588 3702164 4935233 6791161 9870466 12032033 13582322 19740932 24064066 27164644 48128132 64158029 128316058 256632116 1544727929 3089455858 6178911716 20081463077 40162926154 80325852308