Base | Representation |
---|---|
bin | 1100101000111000010101… |
… | …0101010001000100100110 |
3 | 1211012111011220220020102211 |
4 | 3022032011111101010212 |
5 | 3310134420233202423 |
6 | 45315535510554034 |
7 | 2632662065206600 |
oct | 312160525210446 |
9 | 54174156806384 |
10 | 13896456147238 |
11 | 44784aa240555 |
12 | 168528706891a |
13 | 79a579192812 |
14 | 3608408b6170 |
15 | 19172a9e310d |
hex | ca385551126 |
13896456147238 has 36 divisors (see below), whose sum is σ = 25591271885172. Its totient is φ = 5642170150680.
The previous prime is 13896456147229. The next prime is 13896456147269. The reversal of 13896456147238 is 83274165469831.
It is a super-2 number, since 2×138964561472382 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 196364308 + ... + 196435063.
It is an arithmetic number, because the mean of its divisors is an integer number (710868663477).
Almost surely, 213896456147238 is an apocalyptic number.
13896456147238 is a deficient number, since it is larger than the sum of its proper divisors (11694815737934).
13896456147238 is a wasteful number, since it uses less digits than its factorization.
13896456147238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392799425 (or 392799399 counting only the distinct ones).
The product of its digits is 209018880, while the sum is 67.
The spelling of 13896456147238 in words is "thirteen trillion, eight hundred ninety-six billion, four hundred fifty-six million, one hundred forty-seven thousand, two hundred thirty-eight".
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