Base | Representation |
---|---|
bin | 110010010100001101… |
… | …110100001100111111 |
3 | 12011110011221020012110 |
4 | 302110031310030333 |
5 | 1341121210212330 |
6 | 40452550105103 |
7 | 3621551415660 |
oct | 622415641477 |
9 | 164404836173 |
10 | 54026257215 |
11 | 20a04460757 |
12 | a57934b193 |
13 | 512cc55948 |
14 | 288735b367 |
15 | 16130a4db0 |
hex | c9437433f |
54026257215 has 64 divisors (see below), whose sum is σ = 103185156096. Its totient is φ = 23601211392.
The previous prime is 54026257211. The next prime is 54026257217. The reversal of 54026257215 is 51275262045.
It is not a de Polignac number, because 54026257215 - 22 = 54026257211 is a prime.
It is a super-2 number, since 2×540262572152 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54026257211) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 2639059 + ... + 2659451.
It is an arithmetic number, because the mean of its divisors is an integer number (1612268064).
Almost surely, 254026257215 is an apocalyptic number.
54026257215 is a deficient number, since it is larger than the sum of its proper divisors (49158898881).
54026257215 is a wasteful number, since it uses less digits than its factorization.
54026257215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21528.
The product of its (nonzero) digits is 168000, while the sum is 39.
The spelling of 54026257215 in words is "fifty-four billion, twenty-six million, two hundred fifty-seven thousand, two hundred fifteen".
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