Base | Representation |
---|---|
bin | 11001000110110010… |
… | …00001001011000000 |
3 | 1021210100111000110010 |
4 | 30203121001023000 |
5 | 210101014202343 |
6 | 10105250304520 |
7 | 655004513100 |
oct | 144331011300 |
9 | 37710430403 |
10 | 13478662848 |
11 | 5797398992 |
12 | 2741b88140 |
13 | 136a5c5b61 |
14 | 91c169200 |
15 | 53d4a2d33 |
hex | 3236412c0 |
13478662848 has 84 divisors (see below), whose sum is σ = 41484739992. Its totient is φ = 3851043840.
The previous prime is 13478662843. The next prime is 13478662853. The reversal of 13478662848 is 84826687431.
It is an interprime number because it is at equal distance from previous prime (13478662843) and next prime (13478662853).
It is a tau number, because it is divible by the number of its divisors (84).
It is a super-2 number, since 2×134786628482 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (13478662843) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706933 + ... + 725748.
Almost surely, 213478662848 is an apocalyptic number.
It is an amenable number.
13478662848 is an abundant number, since it is smaller than the sum of its proper divisors (28006077144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13478662848 is a wasteful number, since it uses less digits than its factorization.
13478662848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1432710 (or 1432693 counting only the distinct ones).
The product of its digits is 12386304, while the sum is 57.
The spelling of 13478662848 in words is "thirteen billion, four hundred seventy-eight million, six hundred sixty-two thousand, eight hundred forty-eight".
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