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468746221133 = 3115120845843
BaseRepresentation
bin1101101001000110111…
…00111011011001001101
31122210220201201020121002
412310203130323121031
530134443013034013
6555201122150045
745602653065461
oct6644334733115
91583821636532
10468746221133
11170881026893
1276a1a1b2325
13352830b20b8
141898a48a4a1
15c2d6de9358
hex6d2373b64d

468746221133 has 4 divisors (see below), whose sum is σ = 483867067008. Its totient is φ = 453625375260.

The previous prime is 468746221037. The next prime is 468746221189. The reversal of 468746221133 is 331122647864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468746221133 - 214 = 468746204749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468746241133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560422891 + ... + 7560422952.

It is an arithmetic number, because the mean of its divisors is an integer number (120966766752).

Almost surely, 2468746221133 is an apocalyptic number.

It is an amenable number.

468746221133 is a deficient number, since it is larger than the sum of its proper divisors (15120845875).

468746221133 is a wasteful number, since it uses less digits than its factorization.

468746221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120845874.

The product of its digits is 1161216, while the sum is 47.

Adding to 468746221133 its reverse (331122647864), we get a palindrome (799868868997).

The spelling of 468746221133 in words is "four hundred sixty-eight billion, seven hundred forty-six million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 31 15120845843 468746221133