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33211012052 = 2229328337041
BaseRepresentation
bin11110111011100001…
…111101001111010100
310011201112101012211102
4132323201331033110
51021004004341202
623131255125232
72253666642011
oct367341751724
9104645335742
1033211012052
11130a28289a9
12652a373818
1331936bb02a
141870a9c708
15ce599ed02
hex7bb87d3d4

33211012052 has 12 divisors (see below), whose sum is σ = 58317632436. Its totient is φ = 16548831360.

The previous prime is 33211012033. The next prime is 33211012061. The reversal of 33211012052 is 25021011233.

It can be written as a sum of positive squares in 2 ways, for example, as 21223827856 + 11987184196 = 145684^2 + 109486^2 .

It is a super-2 number, since 2×332110120522 (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 3 ways as a sum of consecutive naturals, for example, 14167349 + ... + 14169692.

It is an arithmetic number, because the mean of its divisors is an integer number (4859802703).

Almost surely, 233211012052 is an apocalyptic number.

It is an amenable number.

33211012052 is a deficient number, since it is larger than the sum of its proper divisors (25106620384).

33211012052 is a wasteful number, since it uses less digits than its factorization.

33211012052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337338 (or 28337336 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 33211012052 its reverse (25021011233), we get a palindrome (58232023285).

The spelling of 33211012052 in words is "thirty-three billion, two hundred eleven million, twelve thousand, fifty-two".

Divisors: 1 2 4 293 586 1172 28337041 56674082 113348164 8302753013 16605506026 33211012052