Base | Representation |
---|---|
bin | 111101010011001111000… |
… | …101000110101001000110 |
3 | 112220201022022021201120000 |
4 | 331103033011012221012 |
5 | 1023004241243443333 |
6 | 12543114250222130 |
7 | 613226502442326 |
oct | 75231705065106 |
9 | 15821268251500 |
10 | 4212542171718 |
11 | 1384590265041 |
12 | 580503a24946 |
13 | 2473196ab69a |
14 | 107c61051286 |
15 | 748a0598713 |
hex | 3d4cf146a46 |
4212542171718 has 80 divisors (see below), whose sum is σ = 9885963326976. Its totient is φ = 1338172870320.
The previous prime is 4212542171713. The next prime is 4212542171737. The reversal of 4212542171718 is 8171712452124.
4212542171718 is a `hidden beast` number, since 4 + 21 + 2 + 542 + 1 + 71 + 7 + 18 = 666.
4212542171718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4212542171713) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1076196 + ... + 3095687.
Almost surely, 24212542171718 is an apocalyptic number.
4212542171718 is an abundant number, since it is smaller than the sum of its proper divisors (5673421155258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4212542171718 is a wasteful number, since it uses less digits than its factorization.
4212542171718 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4172191 (or 4172182 counting only the distinct ones).
The product of its digits is 250880, while the sum is 45.
The spelling of 4212542171718 in words is "four trillion, two hundred twelve billion, five hundred forty-two million, one hundred seventy-one thousand, seven hundred eighteen".
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