Base | Representation |
---|---|
bin | 110010110011011100… |
… | …010110111111010111 |
3 | 12012210200202102101210 |
4 | 302303130112333113 |
5 | 1343204320212130 |
6 | 41020543152503 |
7 | 3640542511206 |
oct | 626334267727 |
9 | 165720672353 |
10 | 54550163415 |
11 | 21153166190 |
12 | a6a48a5733 |
13 | 51b465b107 |
14 | 28d6b7723d |
15 | 16440915b0 |
hex | cb3716fd7 |
54550163415 has 32 divisors (see below), whose sum is σ = 95313169152. Its totient is φ = 26421248000.
The previous prime is 54550163413. The next prime is 54550163429. The reversal of 54550163415 is 51436105545.
It is not a de Polignac number, because 54550163415 - 21 = 54550163413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54550163413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10026 + ... + 330455.
It is an arithmetic number, because the mean of its divisors is an integer number (2978536536).
Almost surely, 254550163415 is an apocalyptic number.
54550163415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
54550163415 is a deficient number, since it is larger than the sum of its proper divisors (40763005737).
54550163415 is a wasteful number, since it uses less digits than its factorization.
54550163415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341471.
The product of its (nonzero) digits is 180000, while the sum is 39.
The spelling of 54550163415 in words is "fifty-four billion, five hundred fifty million, one hundred sixty-three thousand, four hundred fifteen".
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