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53066666034 = 23221531369321
BaseRepresentation
bin110001011011000001…
…010001000000110010
312001222022021221120100
4301123001101000302
51332140031303114
640213430453230
73556020135024
oct613301210062
9161868257510
1053066666034
1120561827698
12a34bb04216
1350091c6405
1427d5b2c014
1515a8c06909
hexc5b051032

53066666034 has 24 divisors (see below), whose sum is σ = 115031263932. Its totient is φ = 17680659840.

The previous prime is 53066665963. The next prime is 53066666053. The reversal of 53066666034 is 43066666035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51780367809 + 1286298225 = 227553^2 + 35865^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645907 + ... + 723414.

Almost surely, 253066666034 is an apocalyptic number.

53066666034 is an abundant number, since it is smaller than the sum of its proper divisors (61964597898).

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

53066666034 is a wasteful number, since it uses less digits than its factorization.

53066666034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371482 (or 1371479 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

Subtracting from 53066666034 its reverse (43066666035), we obtain a palindrome (9999999999).

The spelling of 53066666034 in words is "fifty-three billion, sixty-six million, six hundred sixty-six thousand, thirty-four".

Divisors: 1 2 3 6 9 18 2153 4306 6459 12918 19377 38754 1369321 2738642 4107963 8215926 12323889 24647778 2948148113 5896296226 8844444339 17688888678 26533333017 53066666034