Base | Representation |
---|---|
bin | 11101111001001001100… |
… | …011010101111100011101 |
3 | 21021101022201002102122220 |
4 | 131321021203111330131 |
5 | 232124024430303211 |
6 | 4211411031055553 |
7 | 301261460015532 |
oct | 35711143257435 |
9 | 7241281072586 |
10 | 2054228369181 |
11 | 7222143a721a |
12 | 292158b115b9 |
13 | 11b9363336a1 |
14 | 715d49bcd89 |
15 | 3867dba7806 |
hex | 1de498d5f1d |
2054228369181 has 16 divisors (see below), whose sum is σ = 2912221382400. Its totient is φ = 1283534594048.
The previous prime is 2054228369173. The next prime is 2054228369197. The reversal of 2054228369181 is 1819638224502.
It is not a de Polignac number, because 2054228369181 - 23 = 2054228369173 is a prime.
It is a super-2 number, since 2×20542283691812 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2054228369581) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84253476 + ... + 84277853.
It is an arithmetic number, because the mean of its divisors is an integer number (182013836400).
Almost surely, 22054228369181 is an apocalyptic number.
It is an amenable number.
2054228369181 is a deficient number, since it is larger than the sum of its proper divisors (857993013219).
2054228369181 is a wasteful number, since it uses less digits than its factorization.
2054228369181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168531588.
The product of its (nonzero) digits is 1658880, while the sum is 51.
The spelling of 2054228369181 in words is "two trillion, fifty-four billion, two hundred twenty-eight million, three hundred sixty-nine thousand, one hundred eighty-one".
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