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40086230265 = 3351717466767
BaseRepresentation
bin100101010101010100…
…110101010011111001
310211110200022111012000
4211111110311103321
51124044033332030
630225415011213
72616242222664
oct452524652371
9124420274160
1040086230265
11160006a5124
127928969b09
133a1abb46a3
141d23c166db
15109936b860
hex9555354f9

40086230265 has 32 divisors (see below), whose sum is σ = 75456437760. Its totient is φ = 20121714432.

The previous prime is 40086230263. The next prime is 40086230297. The reversal of 40086230265 is 56203268004.

40086230265 is a `hidden beast` number, since 4 + 0 + 0 + 8 + 623 + 0 + 26 + 5 = 666.

It is not a de Polignac number, because 40086230265 - 21 = 40086230263 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40086230263) 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 31 ways as a sum of consecutive naturals, for example, 8731089 + ... + 8735678.

It is an arithmetic number, because the mean of its divisors is an integer number (2358013680).

Almost surely, 240086230265 is an apocalyptic number.

40086230265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40086230265 is a deficient number, since it is larger than the sum of its proper divisors (35370207495).

40086230265 is a wasteful number, since it uses less digits than its factorization.

40086230265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466798 (or 17466792 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 40086230265 its reverse (56203268004), we get a palindrome (96289498269).

The spelling of 40086230265 in words is "forty billion, eighty-six million, two hundred thirty thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 17 27 45 51 85 135 153 255 459 765 2295 17466767 52400301 87333835 157200903 262001505 296935039 471602709 786004515 890805117 1484675195 2358013545 2672415351 4454025585 8017246053 13362076755 40086230265