Search a number
-
+
1464534354641 = 3495335378653
BaseRepresentation
bin10101010011111101000…
…011001100101011010001
312012000012220202200102212
4111103331003030223101
5142443331243322031
63040444153521505
7210544345421411
oct25237503145321
95160186680385
101464534354641
11515118510086
121b7a05713295
13a81498a8937
1450c5338c641
15281689da12b
hex154fd0ccad1

1464534354641 has 8 divisors (see below), whose sum is σ = 1468776930600. Its totient is φ = 1460292043392.

The previous prime is 1464534354617. The next prime is 1464534354691.

1464534354641 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1045833475600 + 418700879041 = 1022660^2 + 647071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1464534354641 - 226 = 1464467245777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464534354641.

It is not an unprimeable number, because it can be changed into a prime (1464534354691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18580871 + ... + 18659523.

It is an arithmetic number, because the mean of its divisors is an integer number (183597116325).

Almost surely, 21464534354641 is an apocalyptic number.

It is an amenable number.

1464534354641 is a deficient number, since it is larger than the sum of its proper divisors (4242575959).

1464534354641 is an equidigital number, since it uses as much as digits as its factorization.

1464534354641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132355.

The product of its digits is 8294400, while the sum is 50.

The spelling of 1464534354641 in words is "one trillion, four hundred sixty-four billion, five hundred thirty-four million, three hundred fifty-four thousand, six hundred forty-one".

Divisors: 1 349 53353 78653 18620197 27449897 4196373509 1464534354641