Base | Representation |
---|---|
bin | 10001011110010111001001… |
… | …00011001110111010011001 |
3 | 12001001112210122120200000100 |
4 | 20233023210203032322121 |
5 | 20014040200114341020 |
6 | 213420535232130013 |
7 | 11044142156443353 |
oct | 1057134443167231 |
9 | 161045718520010 |
10 | 38426611871385 |
11 | 112756a8692521 |
12 | 4387402696909 |
13 | 18597c9b092aa |
14 | 96bc0227a0d3 |
15 | 46986eaa1a90 |
hex | 22f2e48cee99 |
38426611871385 has 48 divisors (see below), whose sum is σ = 68705010962640. Its totient is φ = 19853220165120.
The previous prime is 38426611871293. The next prime is 38426611871399. The reversal of 38426611871385 is 58317811662483.
It is a happy number.
38426611871385 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 6 + 611 + 8 + 7 + 1 + 3 + 8 + 5 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 17481271085721 + 20945340785664 = 4181061^2 + 4576608^2 .
It is not a de Polignac number, because 38426611871385 - 215 = 38426611838617 is a prime.
It is a super-2 number, since 2×384266118713852 (a number of 28 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50009646 + ... + 50772215.
It is an arithmetic number, because the mean of its divisors is an integer number (1431354395055).
Almost surely, 238426611871385 is an apocalyptic number.
It is an amenable number.
38426611871385 is a deficient number, since it is larger than the sum of its proper divisors (30278399091255).
38426611871385 is a wasteful number, since it uses less digits than its factorization.
38426611871385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100782138 (or 100782135 counting only the distinct ones).
The product of its digits is 46448640, while the sum is 63.
The spelling of 38426611871385 in words is "thirty-eight trillion, four hundred twenty-six billion, six hundred eleven million, eight hundred seventy-one thousand, three hundred eighty-five".
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