Base | Representation |
---|---|
bin | 110001101101111001… |
… | …110011110010110000 |
3 | 12002210101102200111110 |
4 | 301231321303302300 |
5 | 1333312132302243 |
6 | 40305105113320 |
7 | 3566615036256 |
oct | 615571636260 |
9 | 162711380443 |
10 | 53383478448 |
11 | 20704644533 |
12 | a41a028840 |
13 | 5059a2c791 |
14 | 2825c3a5d6 |
15 | 15c6936e33 |
hex | c6de73cb0 |
53383478448 has 30 divisors (see below), whose sum is σ = 137911454724. Its totient is φ = 17793959232.
The previous prime is 53383478443. The next prime is 53383478453. The reversal of 53383478448 is 84487438335.
It is an interprime number because it is at equal distance from previous prime (53383478443) and next prime (53383478453).
It is not an unprimeable number, because it can be changed into a prime (53383478441) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1584078 + ... + 1617426.
Almost surely, 253383478448 is an apocalyptic number.
It is an amenable number.
53383478448 is an abundant number, since it is smaller than the sum of its proper divisors (84527976276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53383478448 is an frugal number, since it uses more digits than its factorization.
53383478448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66709 (or 33354 counting only the distinct ones).
The product of its digits is 30965760, while the sum is 57.
The spelling of 53383478448 in words is "fifty-three billion, three hundred eighty-three million, four hundred seventy-eight thousand, four hundred forty-eight".
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