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33252020152 = 2313714503253
BaseRepresentation
bin11110111101111110…
…011000111110111000
310011211101112122100221
4132331332120332320
51021100004121102
623135322105424
72255005336111
oct367576307670
9104741478327
1033252020152
111311399799a
12654004b274
13319c048690
1418762d5208
15ce93a0637
hex7bdf98fb8

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".

Divisors: 1 2 4 8 13 26 52 71 104 142 284 568 923 1846 3692 7384 4503253 9006506 18013012 36026024 58542289 117084578 234169156 319730963 468338312 639461926 1278923852 2557847704 4156502519 8313005038 16626010076 33252020152