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80283327617 = 293392736403
BaseRepresentation
bin100101011000101000…
…0100101110010000001
321200020002020121102102
41022301100211302001
52303410012440432
6100514234200145
75541332011433
oct1126120456201
9250202217372
1080283327617
1131058933339
1213686883055
137755a45cac
143c5864c653
15214d2d7962
hex12b1425c81

80283327617 has 4 divisors (see below), whose sum is σ = 80286093360. Its totient is φ = 80280561876.

The previous prime is 80283327589. The next prime is 80283327623. The reversal of 80283327617 is 71672338208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80283327617 - 210 = 80283326593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80283327697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338863 + ... + 1397540.

It is an arithmetic number, because the mean of its divisors is an integer number (20071523340).

Almost surely, 280283327617 is an apocalyptic number.

It is an amenable number.

80283327617 is a deficient number, since it is larger than the sum of its proper divisors (2765743).

80283327617 is a wasteful number, since it uses less digits than its factorization.

80283327617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765742.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 80283327617 in words is "eighty billion, two hundred eighty-three million, three hundred twenty-seven thousand, six hundred seventeen".

Divisors: 1 29339 2736403 80283327617