Base | Representation |
---|---|
bin | 111001000111111000… |
… | …011101110010000010 |
3 | 12212022120121120201210 |
4 | 321013320131302002 |
5 | 2001103343322110 |
6 | 44102133110550 |
7 | 4300644242025 |
oct | 710770356202 |
9 | 185276546653 |
10 | 61335526530 |
11 | 2401533a9a3 |
12 | ba79188456 |
13 | 5a26353785 |
14 | 2d7bdc11bc |
15 | 18deb0e520 |
hex | e47e1dc82 |
61335526530 has 64 divisors (see below), whose sum is σ = 149145960960. Its totient is φ = 16140723456.
The previous prime is 61335526523. The next prime is 61335526531. The reversal of 61335526530 is 3562553316.
61335526530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (61335526531) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5523664 + ... + 5534756.
It is an arithmetic number, because the mean of its divisors is an integer number (2330405640).
Almost surely, 261335526530 is an apocalyptic number.
61335526530 is an abundant number, since it is smaller than the sum of its proper divisors (87810434430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61335526530 is a wasteful number, since it uses less digits than its factorization.
61335526530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13515.
The product of its (nonzero) digits is 243000, while the sum is 39.
The spelling of 61335526530 in words is "sixty-one billion, three hundred thirty-five million, five hundred twenty-six thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •