Base | Representation |
---|---|
bin | 11101111010110011… |
… | …101011101111110100 |
3 | 10001220212010012100101 |
4 | 131322303223233310 |
5 | 1011243013434311 |
6 | 22431425123444 |
7 | 2215043120110 |
oct | 357263535764 |
9 | 101825105311 |
10 | 32125139956 |
11 | 12695893148 |
12 | 6286789584 |
13 | 304c745a70 |
14 | 17aa79a740 |
15 | c804a9ec1 |
hex | 77acebbf4 |
32125139956 has 96 divisors (see below), whose sum is σ = 69937604352. Its totient is φ = 12572651520.
The previous prime is 32125139953. The next prime is 32125140043. The reversal of 32125139956 is 65993152123.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32125139951) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18929700 + ... + 18931396.
It is an arithmetic number, because the mean of its divisors is an integer number (728516712).
Almost surely, 232125139956 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 32125139956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34968802176).
32125139956 is an abundant number, since it is smaller than the sum of its proper divisors (37812464396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32125139956 is a wasteful number, since it uses less digits than its factorization.
32125139956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2249 (or 2247 counting only the distinct ones).
The product of its digits is 437400, while the sum is 46.
The spelling of 32125139956 in words is "thirty-two billion, one hundred twenty-five million, one hundred thirty-nine thousand, nine hundred fifty-six".
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