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40675220117 = 72830106533
BaseRepresentation
bin100101111000011011…
…101001101010010101
310212222201121021100222
4211320123221222111
51131300324020432
630404055044125
72636653444400
oct457033515225
9125881537328
1040675220117
11162831129a4
127a72070645
133ab2c269ac
141d7c134d37
1510d0e12112
hex9786e9a95

40675220117 has 6 divisors (see below), whose sum is σ = 47316072438. Its totient is φ = 34864474344.

The previous prime is 40675220087. The next prime is 40675220141. The reversal of 40675220117 is 71102257604.

It can be written as a sum of positive squares in only one way, i.e., 22153643281 + 18521576836 = 148841^2 + 136094^2 .

It is not a de Polignac number, because 40675220117 - 28 = 40675219861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40675220167) 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 5 ways as a sum of consecutive naturals, for example, 415053218 + ... + 415053315.

It is an arithmetic number, because the mean of its divisors is an integer number (7886012073).

Almost surely, 240675220117 is an apocalyptic number.

It is an amenable number.

40675220117 is a deficient number, since it is larger than the sum of its proper divisors (6640852321).

40675220117 is an equidigital number, since it uses as much as digits as its factorization.

40675220117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830106547 (or 830106540 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 40675220117 in words is "forty billion, six hundred seventy-five million, two hundred twenty thousand, one hundred seventeen".

Divisors: 1 7 49 830106533 5810745731 40675220117