Base | Representation |
---|---|
bin | 110100000101110110… |
… | …101101101000111000 |
3 | 12100101001102211020000 |
4 | 310011312231220320 |
5 | 1404022244204030 |
6 | 41410054033000 |
7 | 4020031662240 |
oct | 640566555070 |
9 | 170331384200 |
10 | 55932803640 |
11 | 217a267825a |
12 | aa0b948760 |
13 | 5374c3c11c |
14 | 29c864ab20 |
15 | 16c5657860 |
hex | d05dada38 |
55932803640 has 320 divisors, whose sum is σ = 227492971200. Its totient is φ = 12032520192.
The previous prime is 55932803603. The next prime is 55932803651. The reversal of 55932803640 is 4630823955.
55932803640 is a `hidden beast` number, since 5 + 5 + 9 + 3 + 280 + 364 + 0 = 666.
55932803640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 313026 + ... + 458094.
It is an arithmetic number, because the mean of its divisors is an integer number (710915535).
Almost surely, 255932803640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55932803640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113746485600).
55932803640 is an abundant number, since it is smaller than the sum of its proper divisors (171560167560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55932803640 is a wasteful number, since it uses less digits than its factorization.
55932803640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145116 (or 145103 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 55932803640 in words is "fifty-five billion, nine hundred thirty-two million, eight hundred three thousand, six hundred forty".
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