Base | Representation |
---|---|
bin | 111000110111110101… |
… | …010100100110101110 |
3 | 12211121210221210011121 |
4 | 320313311110212232 |
5 | 2000030431021204 |
6 | 44015314011154 |
7 | 4261164464002 |
oct | 706765244656 |
9 | 184553853147 |
10 | 61066267054 |
11 | 23997352301 |
12 | ba02b76aba |
13 | 59b2629a40 |
14 | 2d54330702 |
15 | 18c6173b54 |
hex | e37d549ae |
61066267054 has 32 divisors (see below), whose sum is σ = 100834826400. Its totient is φ = 27562384512.
The previous prime is 61066267033. The next prime is 61066267057. The reversal of 61066267054 is 45076266016.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 61066267054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61066267057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350872 + ... + 495220.
It is an arithmetic number, because the mean of its divisors is an integer number (3151088325).
Almost surely, 261066267054 is an apocalyptic number.
61066267054 is a deficient number, since it is larger than the sum of its proper divisors (39768559346).
61066267054 is a wasteful number, since it uses less digits than its factorization.
61066267054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144724.
The product of its (nonzero) digits is 362880, while the sum is 43.
The spelling of 61066267054 in words is "sixty-one billion, sixty-six million, two hundred sixty-seven thousand, fifty-four".
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