Base | Representation |
---|---|
bin | 110010001001101100… |
… | …001111101010111110 |
3 | 12010222212200102012120 |
4 | 302021230033222332 |
5 | 1340241004402140 |
6 | 40423241343410 |
7 | 3614305524135 |
oct | 621154175276 |
9 | 163885612176 |
10 | 53849684670 |
11 | 2092381a131 |
12 | a52a197b66 |
13 | 51024b1b52 |
14 | 286bb1691c |
15 | 16028271d0 |
hex | c89b0fabe |
53849684670 has 128 divisors (see below), whose sum is σ = 144844277760. Its totient is φ = 12732733440.
The previous prime is 53849684659. The next prime is 53849684683. The reversal of 53849684670 is 7648694835.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1738539 + ... + 1769241.
It is an arithmetic number, because the mean of its divisors is an integer number (1131595920).
Almost surely, 253849684670 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53849684670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72422138880).
53849684670 is an abundant number, since it is smaller than the sum of its proper divisors (90994593090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53849684670 is a wasteful number, since it uses less digits than its factorization.
53849684670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30930.
The product of its (nonzero) digits is 34836480, while the sum is 60.
The spelling of 53849684670 in words is "fifty-three billion, eight hundred forty-nine million, six hundred eighty-four thousand, six hundred seventy".
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