Search a number
-
+
464515067327161 = 709773847567073
BaseRepresentation
bin110100110011110010101011…
…1100101001011001010111001
32020220201012120201101120110211
41221213211113211023022321
5441341103324213432121
64323535135335511121
7166562051254055224
oct15147452745131271
92226635521346424
10464515067327161
11125010808694764
12441221702284a1
1316c26776802826
14829c9136525bb
1538a8182482ce1
hex1a6795794b2b9

464515067327161 has 8 divisors (see below), whose sum is σ = 465772009845960. Its totient is φ = 463259819945472.

The previous prime is 464515067327123. The next prime is 464515067327177. The reversal of 464515067327161 is 161723760515464.

It can be written as a sum of positive squares in 4 ways, for example, as 24383409457936 + 440131657869225 = 4937956^2 + 20979315^2 .

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 464515067327161 - 239 = 463965311513273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464515067327096 and 464515067327105.

It is not an unprimeable number, because it can be changed into a prime (464515067327561) 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, 423235480 + ... + 424331593.

It is an arithmetic number, because the mean of its divisors is an integer number (58221501230745).

Almost surely, 2464515067327161 is an apocalyptic number.

It is an amenable number.

464515067327161 is a deficient number, since it is larger than the sum of its proper divisors (1256942518799).

464515067327161 is an equidigital number, since it uses as much as digits as its factorization.

464515067327161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847568555.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 464515067327161 in words is "four hundred sixty-four trillion, five hundred fifteen billion, sixty-seven million, three hundred twenty-seven thousand, one hundred sixty-one".

Divisors: 1 709 773 548057 847567073 600925054757 655169347429 464515067327161