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40933447047 = 32234310194513
BaseRepresentation
bin100110000111110100…
…101101010110000111
310220122201111120010100
4212013310231112013
51132312430301142
630445441455143
72646240362523
oct460764552607
9126581446110
1040933447047
11163a5955689
127b246414b3
133b24589bac
141da4552d83
1510e891db4c
hex987d2d587

40933447047 has 48 divisors (see below), whose sum is σ = 63207555840. Its totient is φ = 25464789504.

The previous prime is 40933446977. The next prime is 40933447141. The reversal of 40933447047 is 74074433904.

It is not a de Polignac number, because 40933447047 - 210 = 40933446023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40933446993 and 40933447011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40933442047) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 9067863 + ... + 9072375.

It is an arithmetic number, because the mean of its divisors is an integer number (1316824080).

Almost surely, 240933447047 is an apocalyptic number.

40933447047 is a deficient number, since it is larger than the sum of its proper divisors (22274108793).

40933447047 is a wasteful number, since it uses less digits than its factorization.

40933447047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 40933447047 in words is "forty billion, nine hundred thirty-three million, four hundred forty-seven thousand, forty-seven".

Divisors: 1 3 9 23 43 69 129 207 387 989 1019 2967 3057 4513 8901 9171 13539 23437 40617 43817 70311 103799 131451 194059 210933 311397 394353 582177 934191 1007791 1746531 3023373 4463357 4598747 9070119 13390071 13796241 40170213 41388723 105771181 197746121 317313543 593238363 951940629 1779715089 4548160783 13644482349 40933447047