Base | Representation |
---|---|
bin | 101011111100111010… |
… | …010010100100111010 |
3 | 11111210221121020101210 |
4 | 223330322102210322 |
5 | 1233122324434314 |
6 | 33402521423550 |
7 | 3260324165460 |
oct | 537472224472 |
9 | 144727536353 |
10 | 47192811834 |
11 | 19018126033 |
12 | 919093abb6 |
13 | 45b12c6a3c |
14 | 23d9998830 |
15 | 13631da559 |
hex | afce9293a |
47192811834 has 32 divisors (see below), whose sum is σ = 107875800576. Its totient is φ = 13482846000.
The previous prime is 47192811829. The next prime is 47192811871. The reversal of 47192811834 is 43811829174.
It is a super-2 number, since 2×471928118342 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182709 + ... + 1221959.
It is an arithmetic number, because the mean of its divisors is an integer number (3371118768).
Almost surely, 247192811834 is an apocalyptic number.
47192811834 is an abundant number, since it is smaller than the sum of its proper divisors (60682988742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47192811834 is a wasteful number, since it uses less digits than its factorization.
47192811834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67890.
The product of its digits is 387072, while the sum is 48.
The spelling of 47192811834 in words is "forty-seven billion, one hundred ninety-two million, eight hundred eleven thousand, eight hundred thirty-four".
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