Base | Representation |
---|---|
bin | 110010110100101000… |
… | …000110111000011011 |
3 | 12012212002010021000220 |
4 | 302310220012320123 |
5 | 1343224411123004 |
6 | 41022532531123 |
7 | 3641203343220 |
oct | 626450067033 |
9 | 165762107026 |
10 | 54570020379 |
11 | 21163398aa6 |
12 | a6ab480aa3 |
13 | 51b87c13b4 |
14 | 28d9665947 |
15 | 1645bb4dd9 |
hex | cb4a06e1b |
54570020379 has 16 divisors (see below), whose sum is σ = 83548419840. Its totient is φ = 31035080160.
The previous prime is 54570020353. The next prime is 54570020411. The reversal of 54570020379 is 97302007545.
It is not a de Polignac number, because 54570020379 - 227 = 54435802651 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54570020379.
It is not an unprimeable number, because it can be changed into a prime (54570020339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6153324 + ... + 6162185.
It is an arithmetic number, because the mean of its divisors is an integer number (5221776240).
Almost surely, 254570020379 is an apocalyptic number.
54570020379 is a deficient number, since it is larger than the sum of its proper divisors (28978399461).
54570020379 is a wasteful number, since it uses less digits than its factorization.
54570020379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12315730.
The product of its (nonzero) digits is 264600, while the sum is 42.
The spelling of 54570020379 in words is "fifty-four billion, five hundred seventy million, twenty thousand, three hundred seventy-nine".
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