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38167135045 = 5132920247817
BaseRepresentation
bin100011100010111100…
…000100001101000101
310122111221012100110021
4203202330010031011
51111131241310140
625311142055141
72520550203124
oct434274041505
9118457170407
1038167135045
1115206397516
12749211a4b1
1337a34264a0
141bc0dbbabb
15ed5b3ab4a
hex8e2f04345

38167135045 has 16 divisors (see below), whose sum is σ = 51024501360. Its totient is φ = 27213064704.

The previous prime is 38167135037. The next prime is 38167135087. The reversal of 38167135045 is 54053176183.

It can be written as a sum of positive squares in 8 ways, for example, as 2696309476 + 35470825569 = 51926^2 + 188337^2 .

It is a cyclic number.

It is not a de Polignac number, because 38167135045 - 23 = 38167135037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38167134992 and 38167135010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10122024 + ... + 10125793.

It is an arithmetic number, because the mean of its divisors is an integer number (3189031335).

Almost surely, 238167135045 is an apocalyptic number.

It is an amenable number.

38167135045 is a deficient number, since it is larger than the sum of its proper divisors (12857366315).

38167135045 is a wasteful number, since it uses less digits than its factorization.

38167135045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247864.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 38167135045 in words is "thirty-eight billion, one hundred sixty-seven million, one hundred thirty-five thousand, forty-five".

Divisors: 1 5 13 29 65 145 377 1885 20247817 101239085 263221621 587186693 1316108105 2935933465 7633427009 38167135045