Base | Representation |
---|---|
bin | 110001101000011011… |
… | …100101111110100000 |
3 | 12002112222200101222111 |
4 | 301220123211332200 |
5 | 1333120131441311 |
6 | 40252025245104 |
7 | 3564421506352 |
oct | 615033457640 |
9 | 162488611874 |
10 | 53291671456 |
11 | 20667839591 |
12 | a3b3333794 |
13 | 50439c720a |
14 | 281797d0d2 |
15 | 15bd84ed21 |
hex | c686e5fa0 |
53291671456 has 96 divisors (see below), whose sum is σ = 109855872000. Its totient is φ = 25419018240.
The previous prime is 53291671423. The next prime is 53291671529. The reversal of 53291671456 is 65417619235.
53291671456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 22305910 + ... + 22308298.
It is an arithmetic number, because the mean of its divisors is an integer number (1144332000).
Almost surely, 253291671456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53291671456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54927936000).
53291671456 is an abundant number, since it is smaller than the sum of its proper divisors (56564200544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53291671456 is a wasteful number, since it uses less digits than its factorization.
53291671456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2742 (or 2734 counting only the distinct ones).
The product of its digits is 1360800, while the sum is 49.
The spelling of 53291671456 in words is "fifty-three billion, two hundred ninety-one million, six hundred seventy-one thousand, four hundred fifty-six".
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