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40160680833 = 3713147108721
BaseRepresentation
bin100101011001110000…
…110101101110000001
310211122212101222011110
4211121300311232001
51124222113241313
630241034433533
72621135104020
oct453160655601
9124585358143
1040160680833
1116039725a19
1279498928a9
133a30450b90
141d2da768b7
1510a0b75ec3
hex959c35b81

40160680833 has 16 divisors (see below), whose sum is σ = 65904707456. Its totient is φ = 21183655680.

The previous prime is 40160680829. The next prime is 40160680867. The reversal of 40160680833 is 33808606104.

It is not a de Polignac number, because 40160680833 - 22 = 40160680829 is a prime.

It is a super-2 number, since 2×401606808332 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 40160680791 and 40160680800.

It is not an unprimeable number, because it can be changed into a prime (40160680883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73554088 + ... + 73554633.

It is an arithmetic number, because the mean of its divisors is an integer number (4119044216).

Almost surely, 240160680833 is an apocalyptic number.

It is an amenable number.

40160680833 is a deficient number, since it is larger than the sum of its proper divisors (25744026623).

40160680833 is a wasteful number, since it uses less digits than its factorization.

40160680833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147108744.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 40160680833 in words is "forty billion, one hundred sixty million, six hundred eighty thousand, eight hundred thirty-three".

Divisors: 1 3 7 13 21 39 91 273 147108721 441326163 1029761047 1912413373 3089283141 5737240119 13386893611 40160680833