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40003936075 = 5210115843143
BaseRepresentation
bin100101010000011010…
…111001111101001011
310211020221110111210001
4211100122321331023
51123412001423300
630213315103431
72614222563145
oct452032717513
9124227414701
1040003936075
1115a691a72a4
1279052a1b77
133a06b2ccbc
141d16d13c95
15109201316a
hex9506b9f4b

40003936075 has 12 divisors (see below), whose sum is σ = 50096021328. Its totient is φ = 31686284000.

The previous prime is 40003936043. The next prime is 40003936127. The reversal of 40003936075 is 57063930004.

It is not a de Polignac number, because 40003936075 - 25 = 40003936043 is a prime.

It is a Duffinian 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 in 11 ways as a sum of consecutive naturals, for example, 7919047 + ... + 7924096.

It is an arithmetic number, because the mean of its divisors is an integer number (4174668444).

Almost surely, 240003936075 is an apocalyptic number.

40003936075 is a deficient number, since it is larger than the sum of its proper divisors (10092085253).

40003936075 is a wasteful number, since it uses less digits than its factorization.

40003936075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843254 (or 15843249 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 40003936075 in words is "forty billion, three million, nine hundred thirty-six thousand, seventy-five".

Divisors: 1 5 25 101 505 2525 15843143 79215715 396078575 1600157443 8000787215 40003936075