Base | Representation |
---|---|
bin | 110010011010011111… |
… | …010111101001110000 |
3 | 12011201112000020120010 |
4 | 302122133113221300 |
5 | 1341330132202120 |
6 | 40511230214520 |
7 | 3624300226602 |
oct | 623237275160 |
9 | 164645006503 |
10 | 54131522160 |
11 | 20a58918881 |
12 | a5a8654440 |
13 | 51489c09b1 |
14 | 289731d172 |
15 | 161c4497e0 |
hex | c9a7d7a70 |
54131522160 has 40 divisors (see below), whose sum is σ = 167807719440. Its totient is φ = 14435072512.
The previous prime is 54131522141. The next prime is 54131522219. The reversal of 54131522160 is 6122513145.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112773765 + ... + 112774244.
It is an arithmetic number, because the mean of its divisors is an integer number (4195192986).
Almost surely, 254131522160 is an apocalyptic number.
It is an amenable number.
54131522160 is an abundant number, since it is smaller than the sum of its proper divisors (113676197280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54131522160 is a wasteful number, since it uses less digits than its factorization.
54131522160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225548025 (or 225548019 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The spelling of 54131522160 in words is "fifty-four billion, one hundred thirty-one million, five hundred twenty-two thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •