Base | Representation |
---|---|
bin | 100111010111010110110… |
… | …000000001100100000011 |
3 | 100120121102200011022001201 |
4 | 213113112300001210003 |
5 | 323310110124431343 |
6 | 5430420053242031 |
7 | 366303553011124 |
oct | 47272660014403 |
9 | 10517380138051 |
10 | 2705137342723 |
11 | 953273564072 |
12 | 378335033317 |
13 | 16812a14987a |
14 | 94d021a804b |
15 | 4a5780ba94d |
hex | 275d6c01903 |
2705137342723 has 36 divisors (see below), whose sum is σ = 2932534063800. Its totient is φ = 2495008959912.
The previous prime is 2705137342703. The next prime is 2705137342729. The reversal of 2705137342723 is 3272437315072.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 2705137342723 - 225 = 2705103788291 is a prime.
It is a super-2 number, since 2×27051373427232 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2705137342729) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8811522136 + ... + 8811522442.
It is an arithmetic number, because the mean of its divisors is an integer number (81459279550).
Almost surely, 22705137342723 is an apocalyptic number.
2705137342723 is a deficient number, since it is larger than the sum of its proper divisors (227396721077).
2705137342723 is an frugal number, since it uses more digits than its factorization.
2705137342723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 781 (or 369 counting only the distinct ones).
The product of its (nonzero) digits is 1481760, while the sum is 46.
The spelling of 2705137342723 in words is "two trillion, seven hundred five billion, one hundred thirty-seven million, three hundred forty-two thousand, seven hundred twenty-three".
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