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80242474283 = 591360041937
BaseRepresentation
bin100101010111011010…
…0101111110100101011
321200010020101001011222
41022232310233310223
52303314033134113
6100510214412255
75540324530466
oct1125664576453
9250106331158
1080242474283
113103786a654
121367506108b
13774a440c1a
143c530562dd
152149917e08
hex12aed2fd2b

80242474283 has 4 divisors (see below), whose sum is σ = 81602516280. Its totient is φ = 78882432288.

The previous prime is 80242474237. The next prime is 80242474327. The reversal of 80242474283 is 38247424208.

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 80242474283 - 218 = 80242212139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80242476283) 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, 680020910 + ... + 680021027.

It is an arithmetic number, because the mean of its divisors is an integer number (20400629070).

Almost surely, 280242474283 is an apocalyptic number.

80242474283 is a deficient number, since it is larger than the sum of its proper divisors (1360041997).

80242474283 is a wasteful number, since it uses less digits than its factorization.

80242474283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360041996.

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 80242474283 in words is "eighty billion, two hundred forty-two million, four hundred seventy-four thousand, two hundred eighty-three".

Divisors: 1 59 1360041937 80242474283