Base | Representation |
---|---|
bin | 111001000100010010… |
… | …100011100110001110 |
3 | 12212011101012120210111 |
4 | 321010102203212032 |
5 | 2000442431212410 |
6 | 44052141230234 |
7 | 4266313043545 |
oct | 710422434616 |
9 | 185141176714 |
10 | 61275257230 |
11 | 23a94315760 |
12 | ba60b6237a |
13 | 5a16a11075 |
14 | 2d73db315c |
15 | 18d96a6b8a |
hex | e444a398e |
61275257230 has 32 divisors (see below), whose sum is σ = 121490523648. Its totient is φ = 22065578400.
The previous prime is 61275257189. The next prime is 61275257257. The reversal of 61275257230 is 3275257216.
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, 2692786 + ... + 2715445.
It is an arithmetic number, because the mean of its divisors is an integer number (3796578864).
Almost surely, 261275257230 is an apocalyptic number.
61275257230 is a deficient number, since it is larger than the sum of its proper divisors (60215266418).
61275257230 is a wasteful number, since it uses less digits than its factorization.
61275257230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5408352.
The product of its (nonzero) digits is 176400, while the sum is 40.
The spelling of 61275257230 in words is "sixty-one billion, two hundred seventy-five million, two hundred fifty-seven thousand, two hundred thirty".
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