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2133302452 = 223891371017
BaseRepresentation
bin111111100100111…
…1001110010110100
312111200011222210221
41333021321302310
513332111134302
6551404024124
7103602525451
oct17711716264
95450158727
102133302452
119a5214786
124b6532044
1327cc7b058
14163478828
15c7444937
hex7f279cb4

2133302452 has 12 divisors (see below), whose sum is σ = 3742879140. Its totient is φ = 1063908416.

The previous prime is 2133302449. The next prime is 2133302467. The reversal of 2133302452 is 2542033312.

It can be written as a sum of positive squares in 2 ways, for example, as 857669796 + 1275632656 = 29286^2 + 35716^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683953 + ... + 687064.

It is an arithmetic number, because the mean of its divisors is an integer number (311906595).

Almost surely, 22133302452 is an apocalyptic number.

It is an amenable number.

2133302452 is a deficient number, since it is larger than the sum of its proper divisors (1609576688).

2133302452 is a wasteful number, since it uses less digits than its factorization.

2133302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371410 (or 1371408 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2133302452 is about 46187.6872337206. The cubic root of 2133302452 is about 1287.3129678610.

Adding to 2133302452 its reverse (2542033312), we get a palindrome (4675335764).

The spelling of 2133302452 in words is "two billion, one hundred thirty-three million, three hundred two thousand, four hundred fifty-two".

Divisors: 1 2 4 389 778 1556 1371017 2742034 5484068 533325613 1066651226 2133302452