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39162938513357 = 2941137240421249
BaseRepresentation
bin10001110011110010101010…
…00010011101011111001101
312010122221101112001200100102
420321321111002131133031
520113121144224411412
6215143112223340445
711151300060565151
oct1071712502353715
9163587345050312
1039162938513357
11115299aa8a697a
124486058a51725
1318b10842a2549
149956d3d45061
1547dab7ddd8c2
hex239e5509d7cd

39162938513357 has 16 divisors (see below), whose sum is σ = 41804446950000. Its totient is φ = 36620964495360.

The previous prime is 39162938513341. The next prime is 39162938513399. The reversal of 39162938513357 is 75331583926193.

It can be written as a sum of positive squares in 8 ways, for example, as 4236800605801 + 34926137907556 = 2058349^2 + 5909834^2 .

It is a cyclic number.

It is not a de Polignac number, because 39162938513357 - 24 = 39162938513341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39162938513293 and 39162938513302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39162938513557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120047732 + ... + 120373517.

It is an arithmetic number, because the mean of its divisors is an integer number (2612777934375).

Almost surely, 239162938513357 is an apocalyptic number.

It is an amenable number.

39162938513357 is a deficient number, since it is larger than the sum of its proper divisors (2641508436643).

39162938513357 is a wasteful number, since it uses less digits than its factorization.

39162938513357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240421456.

The product of its digits is 110224800, while the sum is 65.

The spelling of 39162938513357 in words is "thirty-nine trillion, one hundred sixty-two billion, nine hundred thirty-eight million, five hundred thirteen thousand, three hundred fifty-seven".

Divisors: 1 29 41 137 1189 3973 5617 162893 240421249 6972216221 9857271209 32937711113 285860865061 955193622277 1350446155633 39162938513357