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80245264406 = 240122632203
BaseRepresentation
bin100101010111011111…
…1011001000000010110
321200010102121210111212
41022232333121000112
52303320241430111
6100510354301422
75540360331116
oct1125677310026
9250112553455
1080245264406
11310393a593a
1213675b87872
13774aba9b98
143c53581046
152149cb998b
hex12aefd9016

80245264406 has 4 divisors (see below), whose sum is σ = 120367896612. Its totient is φ = 40122632202.

The previous prime is 80245264369. The next prime is 80245264459. The reversal of 80245264406 is 60446254208.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061316100 + ... + 20061316103.

It is an arithmetic number, because the mean of its divisors is an integer number (30091974153).

Almost surely, 280245264406 is an apocalyptic number.

80245264406 is a deficient number, since it is larger than the sum of its proper divisors (40122632206).

80245264406 is a wasteful number, since it uses less digits than its factorization.

80245264406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40122632205.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 80245264406 in words is "eighty billion, two hundred forty-five million, two hundred sixty-four thousand, four hundred six".

Divisors: 1 2 40122632203 80245264406