Base | Representation |
---|---|
bin | 111001101110000011… |
… | …000000111010000110 |
3 | 12220222012110011112222 |
4 | 321232003000322012 |
5 | 2003411302413204 |
6 | 44245445012342 |
7 | 4322550554342 |
oct | 715603007206 |
9 | 186865404488 |
10 | 61975826054 |
11 | 2431381345a |
12 | 100176b40b2 |
13 | 5ac8bbc32c |
14 | 2ddd058622 |
15 | 192ae3cabe |
hex | e6e0c0e86 |
61975826054 has 16 divisors (see below), whose sum is σ = 93401365680. Its totient is φ = 30842380800.
The previous prime is 61975826051. The next prime is 61975826063. The reversal of 61975826054 is 45062857916.
It is a junction number, because it is equal to n+sod(n) for n = 61975825987 and 61975826005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61975826051) 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, 277454 + ... + 448254.
It is an arithmetic number, because the mean of its divisors is an integer number (5837585355).
Almost surely, 261975826054 is an apocalyptic number.
61975826054 is a deficient number, since it is larger than the sum of its proper divisors (31425539626).
61975826054 is a wasteful number, since it uses less digits than its factorization.
61975826054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171655.
The product of its (nonzero) digits is 3628800, while the sum is 53.
The spelling of 61975826054 in words is "sixty-one billion, nine hundred seventy-five million, eight hundred twenty-six thousand, fifty-four".
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