Base | Representation |
---|---|
bin | 11011110101110011110000… |
… | …10100011000101001110001 |
3 | 22000202210221001210021020110 |
4 | 31322321320110120221301 |
5 | 31011032121001300321 |
6 | 334113115315531533 |
7 | 15616115121326163 |
oct | 1572717024305161 |
9 | 260683831707213 |
10 | 61222482446961 |
11 | 18564344302380 |
12 | 6a493b15b9ba9 |
13 | 2821341c35844 |
14 | 1119280b08933 |
15 | 71280d419176 |
hex | 37ae78518a71 |
61222482446961 has 8 divisors (see below), whose sum is σ = 89050883559264. Its totient is φ = 37104534816320.
The previous prime is 61222482446927. The next prime is 61222482446981. The reversal of 61222482446961 is 16964428422216.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61222482446961 - 210 = 61222482445937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61222482446981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927613370376 + ... + 927613370441.
It is an arithmetic number, because the mean of its divisors is an integer number (11131360444908).
Almost surely, 261222482446961 is an apocalyptic number.
It is an amenable number.
61222482446961 is a deficient number, since it is larger than the sum of its proper divisors (27828401112303).
61222482446961 is a wasteful number, since it uses less digits than its factorization.
61222482446961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1855226740831.
The product of its digits is 15925248, while the sum is 57.
The spelling of 61222482446961 in words is "sixty-one trillion, two hundred twenty-two billion, four hundred eighty-two million, four hundred forty-six thousand, nine hundred sixty-one".
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