Base | Representation |
---|---|
bin | 110010011111001011… |
… | …100011101001111000 |
3 | 12011221000002020011222 |
4 | 302133023203221320 |
5 | 1342010303331040 |
6 | 40523121011212 |
7 | 3626244135440 |
oct | 623713435170 |
9 | 164830066158 |
10 | 54210214520 |
11 | 20a99286590 |
12 | a60aa83b08 |
13 | 515c0b3b17 |
14 | 28a3965120 |
15 | 16242e0bb5 |
hex | c9f2e3a78 |
54210214520 has 64 divisors (see below), whose sum is σ = 152070220800. Its totient is φ = 16896689280.
The previous prime is 54210214517. The next prime is 54210214537. The reversal of 54210214520 is 2541201245.
It is a self number, because there is not a number n which added to its sum of digits gives 54210214520.
It is a congruent 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, 8797280 + ... + 8803439.
It is an arithmetic number, because the mean of its divisors is an integer number (2376097200).
Almost surely, 254210214520 is an apocalyptic number.
It is an amenable number.
54210214520 is an abundant number, since it is smaller than the sum of its proper divisors (97860006280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54210214520 is a wasteful number, since it uses less digits than its factorization.
54210214520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17600748 (or 17600744 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 54210214520 its reverse (2541201245), we get a palindrome (56751415765).
The spelling of 54210214520 in words is "fifty-four billion, two hundred ten million, two hundred fourteen thousand, five hundred twenty".
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