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468641045501 = 509699194629
BaseRepresentation
bin1101101000111010010…
…11101101101111111101
31122210122101210202202022
412310131023231233331
530134234101424001
6555142444005525
745600235106126
oct6643513555775
91583571722668
10468641045501
1117082771a882
12769aab308a5
13352673788b5
141897a50d04d
15c2cca7111b
hex6d1d2edbfd

468641045501 has 4 divisors (see below), whose sum is σ = 468650291100. Its totient is φ = 468631799904.

The previous prime is 468641045473. The next prime is 468641045503. The reversal of 468641045501 is 105540146864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 186200880100 + 282440165401 = 431510^2 + 531451^2 .

It is a cyclic number.

It is not a de Polignac number, because 468641045501 - 214 = 468641029117 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 (468641045503) 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, 4546346 + ... + 4648283.

It is an arithmetic number, because the mean of its divisors is an integer number (117162572775).

Almost surely, 2468641045501 is an apocalyptic number.

It is an amenable number.

468641045501 is a deficient number, since it is larger than the sum of its proper divisors (9245599).

468641045501 is an equidigital number, since it uses as much as digits as its factorization.

468641045501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245598.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 468641045501 in words is "four hundred sixty-eight billion, six hundred forty-one million, forty-five thousand, five hundred one".

Divisors: 1 50969 9194629 468641045501