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38127044068 = 2276757124181
BaseRepresentation
bin100011100000100011…
…001000010111100100
310122102010202111222021
4203200203020113210
51111041010402233
625303150512524
72516552345611
oct434043102744
9118363674867
1038127044068
11151957a4583
127480805744
13379802a409
141bb9943508
15ed236be2d
hex8e08c85e4

38127044068 has 12 divisors (see below), whose sum is σ = 66723733692. Its totient is φ = 19063120160.

The previous prime is 38127044027. The next prime is 38127044071. The reversal of 38127044068 is 86044072183.

It can be written as a sum of positive squares in 2 ways, for example, as 35508879844 + 2618164224 = 188438^2 + 51168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244938 + ... + 369118.

It is an arithmetic number, because the mean of its divisors is an integer number (5560311141).

Almost surely, 238127044068 is an apocalyptic number.

It is an amenable number.

38127044068 is a deficient number, since it is larger than the sum of its proper divisors (28596689624).

38127044068 is a wasteful number, since it uses less digits than its factorization.

38127044068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200942 (or 200940 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 38127044068 in words is "thirty-eight billion, one hundred twenty-seven million, forty-four thousand, sixty-eight".

Divisors: 1 2 4 76757 124181 153514 248362 307028 496724 9531761017 19063522034 38127044068