Base | Representation |
---|---|
bin | 111000111010001100… |
… | …111001000010000000 |
3 | 12211201120201102112012 |
4 | 320322030321002000 |
5 | 2000121114000000 |
6 | 44023253352052 |
7 | 4262156300333 |
oct | 707214710200 |
9 | 184646642465 |
10 | 61106000000 |
11 | 23a07820251 |
12 | ba14338628 |
13 | 59ba92bb66 |
14 | 2d5971461a |
15 | 18c98c1735 |
hex | e3a339080 |
61106000000 has 112 divisors (see below), whose sum is σ = 152171294370. Its totient is φ = 24441600000.
The previous prime is 61105999957. The next prime is 61106000003. The reversal of 61106000000 is 60116.
It can be written as a sum of positive squares in 7 ways, for example, as 42525038656 + 18580961344 = 206216^2 + 136312^2 .
It is not an unprimeable number, because it can be changed into a prime (61106000003) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1984724 + ... + 2015276.
Almost surely, 261106000000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61106000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76085647185).
61106000000 is an abundant number, since it is smaller than the sum of its proper divisors (91065294370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61106000000 is an frugal number, since it uses more digits than its factorization.
61106000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30597 (or 30560 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 61106000000 its reverse (60116), we get a palindrome (61106060116).
The spelling of 61106000000 in words is "sixty-one billion, one hundred six million", and thus it is an aban number.
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