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33220333132 = 2276771752497
BaseRepresentation
bin11110111100000101…
…100000111001001100
310011202011220202221121
4132330011200321030
51021013401130012
623132231010324
72254142113120
oct367405407114
9104664822847
1033220333132
11130a8014a78
1265315099a4
13319560286c
141872007580
15ce66e1a07
hex7bc160e4c

33220333132 has 24 divisors (see below), whose sum is σ = 66538844064. Its totient is φ = 14216247552.

The previous prime is 33220333127. The next prime is 33220333163. The reversal of 33220333132 is 23133302233.

Adding to 33220333132 its reverse (23133302233), we get a palindrome (56353635365).

It is a super-2 number, since 2×332203331322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220333097 and 33220333106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857293 + ... + 895204.

It is an arithmetic number, because the mean of its divisors is an integer number (2772451836).

Almost surely, 233220333132 is an apocalyptic number.

It is an amenable number.

33220333132 is an abundant number, since it is smaller than the sum of its proper divisors (33318510932).

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

33220333132 is a wasteful number, since it uses less digits than its factorization.

33220333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753185 (or 1753183 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

The spelling of 33220333132 in words is "thirty-three billion, two hundred twenty million, three hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 677 1354 2708 4739 9478 18956 1752497 3504994 7009988 12267479 24534958 49069916 1186440469 2372880938 4745761876 8305083283 16610166566 33220333132