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80328253005533 = 13231813833875429
BaseRepresentation
bin10010010000111011100000…
…111111000101111011011101
3101112102022021001210102212102
4102100323200333011323131
541012044230232134113
6442502142345414445
722630344664460351
oct2220734077057335
9345368231712772
1080328253005533
1123660025739695
1290141a149a425
1335a8bca134280
1415b9ca0105461
159447c7688758
hex490ee0fc5edd

80328253005533 has 32 divisors (see below), whose sum is σ = 91004273418240. Its totient is φ = 70349249329920.

The previous prime is 80328253005521. The next prime is 80328253005541. The reversal of 80328253005533 is 33550035282308.

It is a cyclic number.

It is not a de Polignac number, because 80328253005533 - 216 = 80328252939997 is a prime.

It is a super-2 number, since 2×803282530055332 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80328253001533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18789863 + ... + 22665291.

It is an arithmetic number, because the mean of its divisors is an integer number (2843883544320).

Almost surely, 280328253005533 is an apocalyptic number.

It is an amenable number.

80328253005533 is a deficient number, since it is larger than the sum of its proper divisors (10676020412707).

80328253005533 is a wasteful number, since it uses less digits than its factorization.

80328253005533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876029.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 80328253005533 in words is "eighty trillion, three hundred twenty-eight billion, two hundred fifty-three million, five thousand, five hundred thirty-three".

Divisors: 1 13 23 181 299 383 2353 4163 4979 8809 54119 69323 114517 901199 1594429 3875429 20727577 50380577 89134867 701452649 1158753271 1484289307 9118884437 16133410927 19295760991 34138654061 209734342051 268656364567 443802502793 3492532739371 6179096385041 80328253005533