Base | Representation |
---|---|
bin | 110011011101110100… |
… | …011000001001010000 |
3 | 12021122020111212201101 |
4 | 303131310120021100 |
5 | 1401133320241142 |
6 | 41215301114144 |
7 | 3664264423336 |
oct | 633564301120 |
9 | 167566455641 |
10 | 55261102672 |
11 | 214884a7396 |
12 | a8629b8954 |
13 | 5298a2a729 |
14 | 296335bb56 |
15 | 16866c50b7 |
hex | cddd18250 |
55261102672 has 40 divisors (see below), whose sum is σ = 112757247360. Its totient is φ = 26163843840.
The previous prime is 55261102669. The next prime is 55261102703. The reversal of 55261102672 is 27620116255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612297 + ... + 696727.
It is an arithmetic number, because the mean of its divisors is an integer number (2818931184).
Almost surely, 255261102672 is an apocalyptic number.
It is an amenable number.
55261102672 is an abundant number, since it is smaller than the sum of its proper divisors (57496144688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55261102672 is a wasteful number, since it uses less digits than its factorization.
55261102672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86611 (or 86605 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 37.
The spelling of 55261102672 in words is "fifty-five billion, two hundred sixty-one million, one hundred two thousand, six hundred seventy-two".
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