Base | Representation |
---|---|
bin | 111001001010011110… |
… | …100101010010110000 |
3 | 12212102121112222112102 |
4 | 321022132211102300 |
5 | 2001201020320300 |
6 | 44110330315532 |
7 | 4302013341164 |
oct | 711236452260 |
9 | 185377488472 |
10 | 61379073200 |
11 | 24037983185 |
12 | ba8b888ba8 |
13 | 5a3238c733 |
14 | 2d83ab8ca4 |
15 | 18e38620d5 |
hex | e4a7a54b0 |
61379073200 has 60 divisors (see below), whose sum is σ = 147512154600. Its totient is φ = 24543482880.
The previous prime is 61379073187. The next prime is 61379073229. The reversal of 61379073200 is 237097316.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262951 + ... + 1310649.
It is an arithmetic number, because the mean of its divisors is an integer number (2458535910).
Almost surely, 261379073200 is an apocalyptic number.
It is an amenable number.
61379073200 is an abundant number, since it is smaller than the sum of its proper divisors (86133081400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61379073200 is a wasteful number, since it uses less digits than its factorization.
61379073200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50934 (or 50923 counting only the distinct ones).
The product of its (nonzero) digits is 47628, while the sum is 38.
The spelling of 61379073200 in words is "sixty-one billion, three hundred seventy-nine million, seventy-three thousand, two hundred".
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