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33300042340 = 2251725761253
BaseRepresentation
bin11111000000110101…
…100101001001100100
310011221201220102102111
4133000311211021210
51021144302323330
623144155250404
72256130455355
oct370065451144
9104851812374
1033300042340
1113139007754
126554149a04
1331a8c90786
14187c835d2c
15ced6d932a
hex7c0d65264

33300042340 has 36 divisors (see below), whose sum is σ = 74285609076. Its totient is φ = 12536484352.

The previous prime is 33300042337. The next prime is 33300042341. The reversal of 33300042340 is 4324000333.

It can be written as a sum of positive squares in 6 ways, for example, as 4015249956 + 29284792384 = 63366^2 + 171128^2 .

It is a super-2 number, since 2×333000423402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33300042341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2874847 + ... + 2886406.

It is an arithmetic number, because the mean of its divisors is an integer number (2063489141).

Almost surely, 233300042340 is an apocalyptic number.

It is an amenable number.

33300042340 is an abundant number, since it is smaller than the sum of its proper divisors (40985566736).

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

33300042340 is a wasteful number, since it uses less digits than its factorization.

33300042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761296 (or 5761277 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 33300042340 its reverse (4324000333), we get a palindrome (37624042673).

The spelling of 33300042340 in words is "thirty-three billion, three hundred million, forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 2890 5780 5761253 11522506 23045012 28806265 57612530 97941301 115225060 195882602 391765204 489706505 979413010 1665002117 1958826020 3330004234 6660008468 8325010585 16650021170 33300042340