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40666673337 = 371190923349
BaseRepresentation
bin100101110111111011…
…000011000010111001
310212222010112001101120
4211313323003002321
51131241132021322
630403151535453
72636521006563
oct456773030271
9125863461346
1040666673337
1116279305644
127a6b22a589
133ab1223724
141d7ad4c333
1510d02c4a5c
hex977ec30b9

40666673337 has 8 divisors (see below), whose sum is σ = 54985924800. Its totient is φ = 26729268720.

The previous prime is 40666673309. The next prime is 40666673347. The reversal of 40666673337 is 73337666604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40666673337 - 26 = 40666673273 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 40666673337.

It is not an unprimeable number, because it can be changed into a prime (40666673347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95461462 + ... + 95461887.

It is an arithmetic number, because the mean of its divisors is an integer number (6873240600).

Almost surely, 240666673337 is an apocalyptic number.

It is an amenable number.

40666673337 is a deficient number, since it is larger than the sum of its proper divisors (14319251463).

40666673337 is a wasteful number, since it uses less digits than its factorization.

40666673337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190923423.

The product of its (nonzero) digits is 6858432, while the sum is 51.

The spelling of 40666673337 in words is "forty billion, six hundred sixty-six million, six hundred seventy-three thousand, three hundred thirty-seven".

Divisors: 1 3 71 213 190923349 572770047 13555557779 40666673337