Base | Representation |
---|---|
bin | 111001000010100000… |
… | …010101000100100100 |
3 | 12212002021212021110122 |
4 | 321002200111010210 |
5 | 2000412300011231 |
6 | 44045151341112 |
7 | 4265500400525 |
oct | 710240250444 |
9 | 185067767418 |
10 | 61245313316 |
11 | 23a79423420 |
12 | ba52b21798 |
13 | 5a10758785 |
14 | 2d7001a84c |
15 | 18d6c3e77b |
hex | e42815124 |
61245313316 has 48 divisors (see below), whose sum is σ = 119740420800. Its totient is φ = 27169000320.
The previous prime is 61245313291. The next prime is 61245313319. The reversal of 61245313316 is 61331354216.
It is not an unprimeable number, because it can be changed into a prime (61245313319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403410 + ... + 2428758.
It is an arithmetic number, because the mean of its divisors is an integer number (2494592100).
Almost surely, 261245313316 is an apocalyptic number.
It is an amenable number.
61245313316 is a deficient number, since it is larger than the sum of its proper divisors (58495107484).
61245313316 is a wasteful number, since it uses less digits than its factorization.
61245313316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26684 (or 26682 counting only the distinct ones).
The product of its digits is 38880, while the sum is 35.
The spelling of 61245313316 in words is "sixty-one billion, two hundred forty-five million, three hundred thirteen thousand, three hundred sixteen".
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