Base | Representation |
---|---|
bin | 111001000011010111… |
… | …001100010001110000 |
3 | 12212010021220221201121 |
4 | 321003113030101300 |
5 | 2000424440221331 |
6 | 44050423512024 |
7 | 4266033550336 |
oct | 710327142160 |
9 | 185107827647 |
10 | 61259695216 |
11 | 23a86556795 |
12 | ba578b8614 |
13 | 5a13722985 |
14 | 2d71cc1b56 |
15 | 18d8130c11 |
hex | e435cc470 |
61259695216 has 20 divisors (see below), whose sum is σ = 118766840400. Its totient is φ = 30610188032.
The previous prime is 61259695201. The next prime is 61259695219.
61259695216 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61259695219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203001 + ... + 1252888.
It is an arithmetic number, because the mean of its divisors is an integer number (5938342020).
Almost surely, 261259695216 is an apocalyptic number.
It is an amenable number.
61259695216 is a deficient number, since it is larger than the sum of its proper divisors (57507145184).
61259695216 is a wasteful number, since it uses less digits than its factorization.
61259695216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2457456 (or 2457450 counting only the distinct ones).
The product of its digits is 1749600, while the sum is 52.
The spelling of 61259695216 in words is "sixty-one billion, two hundred fifty-nine million, six hundred ninety-five thousand, two hundred sixteen".
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