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40868026310 = 255752971039
BaseRepresentation
bin100110000011111011…
…001001011111000110
310220111011101211202002
4212003323021133012
51132144203320220
630435143345302
72644514330516
oct460373113706
9126434354662
1040868026310
1116371a32061
127b06752232
133b13b627b7
141d999a3846
1510e2ce9c75
hex983ec97c6

40868026310 has 16 divisors (see below), whose sum is σ = 73564761600. Its totient is φ = 16346696256.

The previous prime is 40868026301. The next prime is 40868026319. The reversal of 40868026310 is 1362086804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40868026301) and next prime (40868026319).

It is a super-2 number, since 2×408680263102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40868026319) 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 7 ways as a sum of consecutive naturals, for example, 539771 + ... + 610809.

It is an arithmetic number, because the mean of its divisors is an integer number (4597797600).

Almost surely, 240868026310 is an apocalyptic number.

40868026310 is a deficient number, since it is larger than the sum of its proper divisors (32696735290).

40868026310 is a wasteful number, since it uses less digits than its factorization.

40868026310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128575.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 40868026310 in words is "forty billion, eight hundred sixty-eight million, twenty-six thousand, three hundred ten".

Divisors: 1 2 5 10 57529 71039 115058 142078 287645 355195 575290 710390 4086802631 8173605262 20434013155 40868026310