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40830161652117 = 3232955713766009
BaseRepresentation
bin10010100100010100000110…
…10010000000100110010101
312100120022210011112102200200
421102022003102000212111
520322430132340331432
6222501041201331113
711412611316464415
oct1122120322004625
9170508704472620
1040830161652117
1112011a798a3492
1246b51aa636a99
1319a2363257966
14a12294528645
154ac145e19a7c
hex252283480995

40830161652117 has 12 divisors (see below), whose sum is σ = 58977083406540. Its totient is φ = 27220023194688.

The previous prime is 40830161652109. The next prime is 40830161652179. The reversal of 40830161652117 is 71125616103804.

40830161652117 is a `hidden beast` number, since 4 + 0 + 8 + 3 + 0 + 1 + 616 + 5 + 21 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37346447658276 + 3483713993841 = 6111174^2 + 1866471^2 .

It is not a de Polignac number, because 40830161652117 - 23 = 40830161652109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830161652107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3916992 + ... + 9849017.

It is an arithmetic number, because the mean of its divisors is an integer number (4914756950545).

Almost surely, 240830161652117 is an apocalyptic number.

It is an amenable number.

40830161652117 is a deficient number, since it is larger than the sum of its proper divisors (18146921754423).

40830161652117 is a wasteful number, since it uses less digits than its factorization.

40830161652117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095572 (or 14095569 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 40830161652117 in words is "forty trillion, eight hundred thirty billion, one hundred sixty-one million, six hundred fifty-two thousand, one hundred seventeen".

Divisors: 1 3 9 329557 988671 2966013 13766009 41298027 123894081 4536684628013 13610053884039 40830161652117