Base | Representation |
---|---|
bin | 10001010101000010000111… |
… | …11101111101000110000101 |
3 | 11222220220110221102220212110 |
4 | 20222201003331331012011 |
5 | 14443312233040231423 |
6 | 213013410211411233 |
7 | 11012034303052062 |
oct | 1052410375750605 |
9 | 158826427386773 |
10 | 38106090164613 |
11 | 1116177a524189 |
12 | 43352705b3b19 |
13 | 18355094ba733 |
14 | 95a4b7849c69 |
15 | 461360972193 |
hex | 22a843f7d185 |
38106090164613 has 4 divisors (see below), whose sum is σ = 50808120219488. Its totient is φ = 25404060109740.
The previous prime is 38106090164581. The next prime is 38106090164633. The reversal of 38106090164613 is 31646109060183.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 38106090164613 - 25 = 38106090164581 is a prime.
It is a super-2 number, since 2×381060901646132 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38106090164633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6351015027433 + ... + 6351015027438.
It is an arithmetic number, because the mean of its divisors is an integer number (12702030054872).
Almost surely, 238106090164613 is an apocalyptic number.
It is an amenable number.
38106090164613 is a deficient number, since it is larger than the sum of its proper divisors (12702030054875).
38106090164613 is a wasteful number, since it uses less digits than its factorization.
38106090164613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12702030054874.
The product of its (nonzero) digits is 559872, while the sum is 48.
The spelling of 38106090164613 in words is "thirty-eight trillion, one hundred six billion, ninety million, one hundred sixty-four thousand, six hundred thirteen".
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