Base | Representation |
---|---|
bin | 111000101001110000001… |
… | …110000110100101111001 |
3 | 111210011211102222102110021 |
4 | 320221300032012211321 |
5 | 1002241104004143020 |
6 | 12140250455250441 |
7 | 551161135323250 |
oct | 70516016064571 |
9 | 14704742872407 |
10 | 3893123115385 |
11 | 1271078561359 |
12 | 52a61b079a21 |
13 | 22317365acca |
14 | d65dcc4d797 |
15 | 6b4081751aa |
hex | 38a70386979 |
3893123115385 has 32 divisors (see below), whose sum is σ = 5495150702592. Its totient is φ = 2592687303360.
The previous prime is 3893123115311. The next prime is 3893123115449. The reversal of 3893123115385 is 5835113213983.
It is a happy number.
It is not a de Polignac number, because 3893123115385 - 217 = 3893122984313 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11524917 + ... + 11857906.
It is an arithmetic number, because the mean of its divisors is an integer number (171723459456).
Almost surely, 23893123115385 is an apocalyptic number.
3893123115385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3893123115385 is a deficient number, since it is larger than the sum of its proper divisors (1602027587207).
3893123115385 is a wasteful number, since it uses less digits than its factorization.
3893123115385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23382973.
The product of its digits is 2332800, while the sum is 52.
The spelling of 3893123115385 in words is "three trillion, eight hundred ninety-three billion, one hundred twenty-three million, one hundred fifteen thousand, three hundred eighty-five".
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