Base | Representation |
---|---|
bin | 110011111000101110… |
… | …010110101000011110 |
3 | 12022210200220200000202 |
4 | 303320232112220132 |
5 | 1403044400232241 |
6 | 41332144223502 |
7 | 4011415336220 |
oct | 637056265036 |
9 | 168720820022 |
10 | 55712508446 |
11 | 2169a293211 |
12 | a96a00ab92 |
13 | 533b3ca23a |
14 | 29a72a4410 |
15 | 16b113ed9b |
hex | cf8b96a1e |
55712508446 has 36 divisors (see below), whose sum is σ = 96293265768. Its totient is φ = 23681862864.
The previous prime is 55712508389. The next prime is 55712508451. The reversal of 55712508446 is 64480521755.
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 55712508446.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 175749080 + ... + 175749396.
It is an arithmetic number, because the mean of its divisors is an integer number (2674812938).
Almost surely, 255712508446 is an apocalyptic number.
55712508446 is a deficient number, since it is larger than the sum of its proper divisors (40580757322).
55712508446 is an frugal number, since it uses more digits than its factorization.
55712508446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041 (or 525 counting only the distinct ones).
The product of its (nonzero) digits is 1344000, while the sum is 47.
The spelling of 55712508446 in words is "fifty-five billion, seven hundred twelve million, five hundred eight thousand, four hundred forty-six".
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