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13662217060 = 225691988583
BaseRepresentation
bin11001011100101010…
…01110001101100100
31022021010212112111021
430232111032031210
5210440011421220
610135404420524
7662363633422
oct145625161544
938233775437
1013662217060
115880a68988
122793547744
13139964270b
149386aa112
1554e65e4aa
hex32e54e364

13662217060 has 24 divisors (see below), whose sum is σ = 28732205376. Its totient is φ = 5456972640.

The previous prime is 13662217013. The next prime is 13662217081. The reversal of 13662217060 is 6071226631.

It is a happy number.

13662217060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480472 + ... + 508111.

It is an arithmetic number, because the mean of its divisors is an integer number (1197175224).

Almost surely, 213662217060 is an apocalyptic number.

13662217060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13662217060 is an abundant number, since it is smaller than the sum of its proper divisors (15069988316).

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

13662217060 is a wasteful number, since it uses less digits than its factorization.

13662217060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989283 (or 989281 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13662217060 in words is "thirteen billion, six hundred sixty-two million, two hundred seventeen thousand, sixty".

Divisors: 1 2 4 5 10 20 691 1382 2764 3455 6910 13820 988583 1977166 3954332 4942915 9885830 19771660 683110853 1366221706 2732443412 3415554265 6831108530 13662217060