Base | Representation |
---|---|
bin | 1101101100011010011… |
… | …11110000010000011100 |
3 | 1122222111102120002202100 |
4 | 12312031033300100130 |
5 | 30202111403340130 |
6 | 1000053205125100 |
7 | 45664644543555 |
oct | 6661517602034 |
9 | 1588442502670 |
10 | 470521152540 |
11 | 171601a1904a |
12 | 772346b9790 |
13 | 354a6a3597a |
14 | 18ab80b932c |
15 | c38cb4ec60 |
hex | 6d8d3f041c |
470521152540 has 72 divisors (see below), whose sum is σ = 1430842795200. Its totient is φ = 125156237184.
The previous prime is 470521152539. The next prime is 470521152587. The reversal of 470521152540 is 45251125074.
470521152540 is a `hidden beast` number, since 4 + 7 + 0 + 52 + 11 + 52 + 540 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 470521152495 and 470521152504.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3220740 + ... + 3363659.
It is an arithmetic number, because the mean of its divisors is an integer number (19872816600).
Almost surely, 2470521152540 is an apocalyptic number.
It is an amenable number.
470521152540 is an abundant number, since it is smaller than the sum of its proper divisors (960321642660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
470521152540 is a wasteful number, since it uses less digits than its factorization.
470521152540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6584811 (or 6584806 counting only the distinct ones).
The product of its (nonzero) digits is 56000, while the sum is 36.
The spelling of 470521152540 in words is "four hundred seventy billion, five hundred twenty-one million, one hundred fifty-two thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •