Base | Representation |
---|---|
bin | 11110111101111110… |
… | …011000111110111000 |
3 | 10011211101112122100221 |
4 | 132331332120332320 |
5 | 1021100004121102 |
6 | 23135322105424 |
7 | 2255005336111 |
oct | 367576307670 |
9 | 104741478327 |
10 | 33252020152 |
11 | 1311399799a |
12 | 654004b274 |
13 | 319c048690 |
14 | 18762d5208 |
15 | ce93a0637 |
hex | 7bdf98fb8 |
33252020152 has 32 divisors (see below), whose sum is σ = 68089200480. Its totient is φ = 15130926720.
The previous prime is 33252020147. The next prime is 33252020183. The reversal of 33252020152 is 25102025233.
It is a super-2 number, since 2×332520201522 (a number of 22 digits) contains 22 as substring.
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, 2244243 + ... + 2259010.
It is an arithmetic number, because the mean of its divisors is an integer number (2127787515).
Almost surely, 233252020152 is an apocalyptic number.
It is an amenable number.
33252020152 is an abundant number, since it is smaller than the sum of its proper divisors (34837180328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33252020152 is a wasteful number, since it uses less digits than its factorization.
33252020152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4503343 (or 4503339 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 33252020152 its reverse (25102025233), we get a palindrome (58354045385).
The spelling of 33252020152 in words is "thirty-three billion, two hundred fifty-two million, twenty thousand, one hundred fifty-two".
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