Base | Representation |
---|---|
bin | 111000110110111011… |
… | …000110110001100010 |
3 | 12211120202020110000020 |
4 | 320312323012301202 |
5 | 2000013024143200 |
6 | 44014010534310 |
7 | 4260620663166 |
oct | 706673066142 |
9 | 184522213006 |
10 | 61051006050 |
11 | 23989779501 |
12 | b9b9a37396 |
13 | 59ac415668 |
14 | 2d522baca6 |
15 | 18c4b5bea0 |
hex | e36ec6c62 |
61051006050 has 96 divisors (see below), whose sum is σ = 161811732672. Its totient is φ = 15179335680.
The previous prime is 61051006031. The next prime is 61051006061. The reversal of 61051006050 is 5060015016.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 61051006050.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160974 + ... + 384726.
It is an arithmetic number, because the mean of its divisors is an integer number (1685538882).
Almost surely, 261051006050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61051006050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80905866336).
61051006050 is an abundant number, since it is smaller than the sum of its proper divisors (100760726622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61051006050 is a wasteful number, since it uses less digits than its factorization.
61051006050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223892 (or 223887 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 61051006050 in words is "sixty-one billion, fifty-one million, six thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •