Base | Representation |
---|---|
bin | 11110101000011111… |
… | …100111110110011100 |
3 | 10010220021102002012120 |
4 | 132220133213312130 |
5 | 1014330224224202 |
6 | 23035445502540 |
7 | 2243041160625 |
oct | 365037476634 |
9 | 103807362176 |
10 | 32891633052 |
11 | 12a49518813 |
12 | 645b411a50 |
13 | 3142496685 |
14 | 18404c2a4c |
15 | cc79140bc |
hex | 7a87e7d9c |
32891633052 has 12 divisors (see below), whose sum is σ = 76747143816. Its totient is φ = 10963877680.
The previous prime is 32891633041. The next prime is 32891633053. The reversal of 32891633052 is 25033619823.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 32891632995 and 32891633013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32891633053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370484699 + ... + 1370484722.
It is an arithmetic number, because the mean of its divisors is an integer number (6395595318).
Almost surely, 232891633052 is an apocalyptic number.
It is an amenable number.
32891633052 is an abundant number, since it is smaller than the sum of its proper divisors (43855510764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32891633052 is a wasteful number, since it uses less digits than its factorization.
32891633052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2740969428 (or 2740969426 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 32891633052 in words is "thirty-two billion, eight hundred ninety-one million, six hundred thirty-three thousand, fifty-two".
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