Base | Representation |
---|---|
bin | 11001001000000001011001… |
… | …11000010010111110101110 |
3 | 21020121222000222102222111111 |
4 | 30210000230320102332232 |
5 | 24220213440314013204 |
6 | 313302020112142234 |
7 | 14431524355164541 |
oct | 1444005470227656 |
9 | 236558028388444 |
10 | 55251212251054 |
11 | 166719a8a12a76 |
12 | 624407b23797a |
13 | 24aa222a69931 |
14 | d9025c7a0858 |
15 | 65c326805d04 |
hex | 32402ce12fae |
55251212251054 has 16 divisors (see below), whose sum is σ = 83746671345792. Its totient is φ = 27336073236408.
The previous prime is 55251212251033. The next prime is 55251212251063. The reversal of 55251212251054 is 45015221215255.
It is a super-2 number, since 2×552512122510542 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55251212250998 and 55251212251016.
It is a congruent number.
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, 104260164 + ... + 104788759.
It is an arithmetic number, because the mean of its divisors is an integer number (5234166959112).
Almost surely, 255251212251054 is an apocalyptic number.
55251212251054 is a deficient number, since it is larger than the sum of its proper divisors (28495459094738).
55251212251054 is a wasteful number, since it uses less digits than its factorization.
55251212251054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209050311.
The product of its (nonzero) digits is 200000, while the sum is 40.
The spelling of 55251212251054 in words is "fifty-five trillion, two hundred fifty-one billion, two hundred twelve million, two hundred fifty-one thousand, fifty-four".
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