Base | Representation |
---|---|
bin | 11001001001010111100100… |
… | …00000111001100111000000 |
3 | 21020210101102201020002010010 |
4 | 30210223302000321213000 |
5 | 24221443204114302234 |
6 | 313335150125104520 |
7 | 14435052560426256 |
oct | 1444536200714700 |
9 | 236711381202103 |
10 | 55297469290944 |
11 | 1668a5858a3761 |
12 | 625102a6b8140 |
13 | 24b16b5223a5a |
14 | d925a9d6a5d6 |
15 | 65d63279a6e9 |
hex | 324af20399c0 |
55297469290944 has 224 divisors, whose sum is σ = 165301431022080. Its totient is φ = 16210020630528.
The previous prime is 55297469290939. The next prime is 55297469291081. The reversal of 55297469290944 is 44909296479255.
It is a super-2 number, since 2×552974692909442 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580124 + ... + 10634459.
Almost surely, 255297469290944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55297469290944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82650715511040).
55297469290944 is an abundant number, since it is smaller than the sum of its proper divisors (110003961731136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55297469290944 is a wasteful number, since it uses less digits than its factorization.
55297469290944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12214707 (or 12214697 counting only the distinct ones).
The product of its (nonzero) digits is 1763596800, while the sum is 75.
The spelling of 55297469290944 in words is "fifty-five trillion, two hundred ninety-seven billion, four hundred sixty-nine million, two hundred ninety thousand, nine hundred forty-four".
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