Base | Representation |
---|---|
bin | 100101110001101111010001… |
… | …100101110000110010010110 |
3 | 210210021101012000201002111101 |
4 | 211301233101211300302112 |
5 | 133234112431434422340 |
6 | 1345210144133500314 |
7 | 46665430141362016 |
oct | 4561572145606226 |
9 | 723241160632441 |
10 | 166145736248470 |
11 | 48a3701377a190 |
12 | 167741a6aa169a |
13 | 7192625166274 |
14 | 2d056d4719c46 |
15 | 1431c72915c9a |
hex | 971bd1970c96 |
166145736248470 has 64 divisors (see below), whose sum is σ = 343439492175360. Its totient is φ = 57233701958400.
The previous prime is 166145736248449. The next prime is 166145736248509. The reversal of 166145736248470 is 74842637541661.
166145736248470 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 an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36523090 + ... + 40819450.
It is an arithmetic number, because the mean of its divisors is an integer number (5366242065240).
Almost surely, 2166145736248470 is an apocalyptic number.
166145736248470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
166145736248470 is an abundant number, since it is smaller than the sum of its proper divisors (177293755926890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166145736248470 is a wasteful number, since it uses less digits than its factorization.
166145736248470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4314901.
The product of its (nonzero) digits is 162570240, while the sum is 64.
The spelling of 166145736248470 in words is "one hundred sixty-six trillion, one hundred forty-five billion, seven hundred thirty-six million, two hundred forty-eight thousand, four hundred seventy".
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