Base | Representation |
---|---|
bin | 11001110110000011… |
… | …11011100110010010 |
3 | 1022210222202102210121 |
4 | 30323001323212102 |
5 | 211404031421030 |
6 | 10212455020454 |
7 | 1000561540255 |
oct | 147301734622 |
9 | 38728672717 |
10 | 13875263890 |
11 | 5980252144 |
12 | 283296a72a |
13 | 1401817327 |
14 | 958ac709c |
15 | 5631e447a |
hex | 33b07b992 |
13875263890 has 8 divisors (see below), whose sum is σ = 24975475020. Its totient is φ = 5550105552.
The previous prime is 13875263873. The next prime is 13875263947. The reversal of 13875263890 is 9836257831.
It can be written as a sum of positive squares in 2 ways, for example, as 12281737329 + 1593526561 = 110823^2 + 39919^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 693763185 + ... + 693763204.
Almost surely, 213875263890 is an apocalyptic number.
13875263890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13875263890 is a deficient number, since it is larger than the sum of its proper divisors (11100211130).
13875263890 is a wasteful number, since it uses less digits than its factorization.
13875263890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1387526396.
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 13875263890 in words is "thirteen billion, eight hundred seventy-five million, two hundred sixty-three thousand, eight hundred ninety".
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