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80221152742283 = 711460164677469
BaseRepresentation
bin10010001111010111110001…
…010100000000101110001011
3101112001001211001202100111202
4102033113301110000232023
541003320410100223113
6442341031103214415
722616533643323040
oct2217276124005613
9345031731670452
1080221152742283
11236196663a8733
128bb74918a740b
13359ba8c615337
1415b4a200a91c7
15941b09e2c258
hex48f5f1500b8b

80221152742283 has 4 divisors (see below), whose sum is σ = 91681317419760. Its totient is φ = 68760988064808.

The previous prime is 80221152742273. The next prime is 80221152742303. The reversal of 80221152742283 is 38224725112208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80221152742283 - 220 = 80221151693707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80221152742273) 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, 5730082338728 + ... + 5730082338741.

It is an arithmetic number, because the mean of its divisors is an integer number (22920329354940).

Almost surely, 280221152742283 is an apocalyptic number.

80221152742283 is a deficient number, since it is larger than the sum of its proper divisors (11460164677477).

80221152742283 is a wasteful number, since it uses less digits than its factorization.

80221152742283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460164677476.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 80221152742283 in words is "eighty trillion, two hundred twenty-one billion, one hundred fifty-two million, seven hundred forty-two thousand, two hundred eighty-three".

Divisors: 1 7 11460164677469 80221152742283