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2055541212 = 223443147541
BaseRepresentation
bin111101010000101…
…0001000111011100
312022020212022110000
41322201101013130
513202204304322
6535545214300
7101636545344
oct17241210734
95266768400
102055541212
1196533259a
12494491390
13269b2299a
14156dd5d24
15c06d43ac
hex7a8511dc

2055541212 has 60 divisors (see below), whose sum is σ = 5498595256. Its totient is φ = 669241440.

The previous prime is 2055541181. The next prime is 2055541219. The reversal of 2055541212 is 2121455502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055541219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59839 + ... + 87702.

Almost surely, 22055541212 is an apocalyptic number.

It is an amenable number.

2055541212 is an abundant number, since it is smaller than the sum of its proper divisors (3443054044).

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

2055541212 is a wasteful number, since it uses less digits than its factorization.

2055541212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147600 (or 147589 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2055541212 is about 45338.0768449655. The cubic root of 2055541212 is about 1271.4776468610.

Adding to 2055541212 its reverse (2121455502), we get a palindrome (4176996714).

The spelling of 2055541212 in words is "two billion, fifty-five million, five hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 81 86 108 129 162 172 258 324 387 516 774 1161 1548 2322 3483 4644 6966 13932 147541 295082 442623 590164 885246 1327869 1770492 2655738 3983607 5311476 6344263 7967214 11950821 12688526 15934428 19032789 23901642 25377052 38065578 47803284 57098367 76131156 114196734 171295101 228393468 342590202 513885303 685180404 1027770606 2055541212