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40085230495 = 517471590947
BaseRepresentation
bin100101010101010001…
…000001001110011111
310211110121102200202111
4211111101001032133
51124043304333440
630225341334451
72616230560132
oct452521011637
9124417380674
1040085230495
1116000081a72
127928567427
133a1a9245cb
141d23a36219
1510992204ea
hex95544139f

40085230495 has 8 divisors (see below), whose sum is σ = 50931822384. Its totient is φ = 30181820544.

The previous prime is 40085230463. The next prime is 40085230511. The reversal of 40085230495 is 59403258004.

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

It is a cyclic number.

It is not a de Polignac number, because 40085230495 - 25 = 40085230463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235795389 + ... + 235795558.

It is an arithmetic number, because the mean of its divisors is an integer number (6366477798).

Almost surely, 240085230495 is an apocalyptic number.

40085230495 is a deficient number, since it is larger than the sum of its proper divisors (10846591889).

40085230495 is a wasteful number, since it uses less digits than its factorization.

40085230495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471590969.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 40085230495 its reverse (59403258004), we get a palindrome (99488488499).

The spelling of 40085230495 in words is "forty billion, eighty-five million, two hundred thirty thousand, four hundred ninety-five".

Divisors: 1 5 17 85 471590947 2357954735 8017046099 40085230495