Base | Representation |
---|---|
bin | 1100101000010111011011… |
… | …1101100110000111101010 |
3 | 1211011122101110202220020011 |
4 | 3022011312331212013222 |
5 | 3310013324013021003 |
6 | 45311515323322134 |
7 | 2632230203603233 |
oct | 312056675460752 |
9 | 54148343686204 |
10 | 13887625126378 |
11 | 4474788374903 |
12 | 168362168034a |
13 | 79979c727ca3 |
14 | 360243aca08a |
15 | 1913b059446d |
hex | ca176f661ea |
13887625126378 has 16 divisors (see below), whose sum is σ = 21428808266880. Its totient is φ = 6746106287200.
The previous prime is 13887625126307. The next prime is 13887625126469. The reversal of 13887625126378 is 87362152678831.
It is a super-2 number, since 2×138876251263782 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354292708 + ... + 354331903.
It is an arithmetic number, because the mean of its divisors is an integer number (1339300516680).
Almost surely, 213887625126378 is an apocalyptic number.
13887625126378 is a deficient number, since it is larger than the sum of its proper divisors (7541183140502).
13887625126378 is a wasteful number, since it uses less digits than its factorization.
13887625126378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708624893.
The product of its digits is 162570240, while the sum is 67.
The spelling of 13887625126378 in words is "thirteen trillion, eight hundred eighty-seven billion, six hundred twenty-five million, one hundred twenty-six thousand, three hundred seventy-eight".
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