Base | Representation |
---|---|
bin | 110000010011111100… |
… | …011110001100010000 |
3 | 11221220012111202200012 |
4 | 300103330132030100 |
5 | 1322214300230320 |
6 | 35455232414052 |
7 | 3514330440203 |
oct | 602374361420 |
9 | 157805452605 |
10 | 51874226960 |
11 | 1aaaa715556 |
12 | a0786a7328 |
13 | 4b7914b56a |
14 | 272160993a |
15 | 15391b14c5 |
hex | c13f1e310 |
51874226960 has 80 divisors (see below), whose sum is σ = 125479206912. Its totient is φ = 19922112000.
The previous prime is 51874226941. The next prime is 51874226981. The reversal of 51874226960 is 6962247815.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 51874226899 and 51874226908.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232610 + ... + 397310.
Almost surely, 251874226960 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 51874226960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62739603456).
51874226960 is an abundant number, since it is smaller than the sum of its proper divisors (73604979952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51874226960 is a wasteful number, since it uses less digits than its factorization.
51874226960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164872 (or 164866 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 50.
The spelling of 51874226960 in words is "fifty-one billion, eight hundred seventy-four million, two hundred twenty-six thousand, nine hundred sixty".
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