Base | Representation |
---|---|
bin | 110011011101011100… |
… | …110100111110110000 |
3 | 12021121210220020111000 |
4 | 303131130310332300 |
5 | 1401130230214303 |
6 | 41214520522000 |
7 | 3664161102264 |
oct | 633534647660 |
9 | 167553806430 |
10 | 55254929328 |
11 | 21484a70255 |
12 | a860920300 |
13 | 5297678871 |
14 | 29625d20a4 |
15 | 1685da5da3 |
hex | cdd734fb0 |
55254929328 has 40 divisors (see below), whose sum is σ = 158602113200. Its totient is φ = 18418309632.
The previous prime is 55254929297. The next prime is 55254929377. The reversal of 55254929328 is 82392945255.
It is a happy number.
55254929328 is a `hidden beast` number, since 5 + 5 + 2 + 549 + 2 + 93 + 2 + 8 = 666.
It is a super-3 number, since 3×552549293283 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 63952033 + ... + 63952896.
It is an arithmetic number, because the mean of its divisors is an integer number (3965052830).
Almost surely, 255254929328 is an apocalyptic number.
It is an amenable number.
55254929328 is an abundant number, since it is smaller than the sum of its proper divisors (103347183872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55254929328 is a wasteful number, since it uses less digits than its factorization.
55254929328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127904946 (or 127904934 counting only the distinct ones).
The product of its digits is 7776000, while the sum is 54.
The spelling of 55254929328 in words is "fifty-five billion, two hundred fifty-four million, nine hundred twenty-nine thousand, three hundred twenty-eight".
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