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80084300287 = 192919241393
BaseRepresentation
bin100101010010101100…
…1010111000111111111
321122201012201222020211
41022211121113013333
52303003040102122
6100442404253251
75533364215015
oct1124531270777
9248635658224
1080084300287
1130a66555142
12136300a1227
13772373c644
143c3a0408b5
15213aac1877
hex12a56571ff

80084300287 has 12 divisors (see below), whose sum is σ = 84613424880. Its totient is φ = 75786466752.

The previous prime is 80084300251. The next prime is 80084300333. The reversal of 80084300287 is 78200348008.

It is not a de Polignac number, because 80084300287 - 219 = 80083775999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80084300237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211063 + ... + 452455.

It is an arithmetic number, because the mean of its divisors is an integer number (7051118740).

Almost surely, 280084300287 is an apocalyptic number.

80084300287 is a deficient number, since it is larger than the sum of its proper divisors (4529124593).

80084300287 is a wasteful number, since it uses less digits than its factorization.

80084300287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242350 (or 242331 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 80084300287 in words is "eighty billion, eighty-four million, three hundred thousand, two hundred eighty-seven".

Divisors: 1 19 361 919 17461 241393 331759 4586467 87142873 221840167 4214963173 80084300287