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40080163463 = 312371283099
BaseRepresentation
bin100101010100111101…
…101100001010000111
310211110020220021002122
4211110331230022013
51124041010212323
630225041000155
72616136524344
oct452475541207
9124406807078
1040080163463
1115aa823103a
12792692305b
133a1986c172
141d230b77cb
151098a6dec8
hex954f6c287

40080163463 has 4 divisors (see below), whose sum is σ = 40081477800. Its totient is φ = 40078849128.

The previous prime is 40080163451. The next prime is 40080163507. The reversal of 40080163463 is 36436108004.

40080163463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40080163463 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 (40080163763) 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, 610313 + ... + 672786.

It is an arithmetic number, because the mean of its divisors is an integer number (10020369450).

Almost surely, 240080163463 is an apocalyptic number.

40080163463 is a deficient number, since it is larger than the sum of its proper divisors (1314337).

40080163463 is a wasteful number, since it uses less digits than its factorization.

40080163463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314336.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 40080163463 in words is "forty billion, eighty million, one hundred sixty-three thousand, four hundred sixty-three".

Divisors: 1 31237 1283099 40080163463