Base | Representation |
---|---|
bin | 1100111101011010… |
… | …0111110010010010 |
3 | 22222110000001110010 |
4 | 3033112213302102 |
5 | 24111034020332 |
6 | 1333111015350 |
7 | 152131300260 |
oct | 31726476222 |
9 | 8873001403 |
10 | 3478813842 |
11 | 1525777369 |
12 | 81106a556 |
13 | 43595c33a |
14 | 250045430 |
15 | 1556249cc |
hex | cf5a7c92 |
3478813842 has 64 divisors (see below), whose sum is σ = 8236350720. Its totient is φ = 958438656.
The previous prime is 3478813837. The next prime is 3478813843. The reversal of 3478813842 is 2483188743.
It is a super-3 number, since 3×34788138423 (a number of 30 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3478813791 and 3478813800.
It is not an unprimeable number, because it can be changed into a prime (3478813843) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359228 + ... + 1361784.
It is an arithmetic number, because the mean of its divisors is an integer number (128692980).
Almost surely, 23478813842 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3478813842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4118175360).
3478813842 is an abundant number, since it is smaller than the sum of its proper divisors (4757536878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3478813842 is a wasteful number, since it uses less digits than its factorization.
3478813842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3715.
The product of its digits is 1032192, while the sum is 48.
The square root of 3478813842 is about 58981.4703275529. The cubic root of 3478813842 is about 1515.2247764170.
The spelling of 3478813842 in words is "three billion, four hundred seventy-eight million, eight hundred thirteen thousand, eight hundred forty-two".
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