Base | Representation |
---|---|
bin | 10001101101001010010011… |
… | …01100101011100000010001 |
3 | 12002212011100002220102202201 |
4 | 20312211021230223200101 |
5 | 20100403103414100122 |
6 | 214450313410443201 |
7 | 11125653305556106 |
oct | 1066451154534021 |
9 | 162764302812681 |
10 | 38935114987537 |
11 | 11451320412a3a |
12 | 4449a77293501 |
13 | 18957477a3732 |
14 | 9886808d0aad |
15 | 477bd1e61a27 |
hex | 236949b2b811 |
38935114987537 has 2 divisors, whose sum is σ = 38935114987538. Its totient is φ = 38935114987536.
The previous prime is 38935114987519. The next prime is 38935114987733. The reversal of 38935114987537 is 73578941153983.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38004746710401 + 930368277136 = 6164799^2 + 964556^2 .
It is a cyclic number.
It is not a de Polignac number, because 38935114987537 - 211 = 38935114985489 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38935114987537.
It is not a weakly prime, because it can be changed into another prime (38935114987837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19467557493768 + 19467557493769.
It is an arithmetic number, because the mean of its divisors is an integer number (19467557493769).
Almost surely, 238935114987537 is an apocalyptic number.
It is an amenable number.
38935114987537 is a deficient number, since it is larger than the sum of its proper divisors (1).
38935114987537 is an equidigital number, since it uses as much as digits as its factorization.
38935114987537 is an evil number, because the sum of its binary digits is even.
The product of its digits is 685843200, while the sum is 73.
The spelling of 38935114987537 in words is "thirty-eight trillion, nine hundred thirty-five billion, one hundred fourteen million, nine hundred eighty-seven thousand, five hundred thirty-seven".
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