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33016220132 = 2271769361807
BaseRepresentation
bin11110101111111010…
…111000100111100100
310011012221211202112212
4132233322320213210
51020104123021012
623100100102552
72246113145360
oct365772704744
9104187752485
1033016220132
1113002882945
126495094a58
13316223843c
141852c742a0
15cd3823b22
hex7afeb89e4

33016220132 has 24 divisors (see below), whose sum is σ = 69916702464. Its totient is φ = 13317466752.

The previous prime is 33016220131. The next prime is 33016220141. The reversal of 33016220132 is 23102261033.

It is a junction number, because it is equal to n+sod(n) for n = 33016220098 and 33016220107.

It is not an unprimeable number, because it can be changed into a prime (33016220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34680428 + ... + 34681379.

It is an arithmetic number, because the mean of its divisors is an integer number (2913195936).

Almost surely, 233016220132 is an apocalyptic number.

It is an amenable number.

33016220132 is an abundant number, since it is smaller than the sum of its proper divisors (36900482332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33016220132 is a wasteful number, since it uses less digits than its factorization.

33016220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69361835 (or 69361833 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 33016220132 its reverse (23102261033), we get a palindrome (56118481165).

The spelling of 33016220132 in words is "thirty-three billion, sixteen million, two hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 69361807 138723614 277447228 485532649 971065298 1179150719 1942130596 2358301438 4716602876 8254055033 16508110066 33016220132