Search a number
-
+
480724448261 = 4192789411371
BaseRepresentation
bin1101111111011010110…
…10001111010000000101
31200221211111212020011212
412333231122033100011
530334010424321021
61004501453141205
746505541250451
oct6775532172005
91627744766155
10480724448261
11175968467152
127920178a805
1336441892565
14193a523b661
15c7887b885b
hex6fed68f405

480724448261 has 8 divisors (see below), whose sum is σ = 482045709600. Its totient is φ = 479404016080.

The previous prime is 480724448249. The next prime is 480724448273. The reversal of 480724448261 is 162844427084.

It is an interprime number because it is at equal distance from previous prime (480724448249) and next prime (480724448273).

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 480724448261 - 214 = 480724431877 is a prime.

It is a super-3 number, since 3×4807244482613 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480724441261) 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, 962906 + ... + 1374276.

It is an arithmetic number, because the mean of its divisors is an integer number (60255713700).

Almost surely, 2480724448261 is an apocalyptic number.

It is an amenable number.

480724448261 is a deficient number, since it is larger than the sum of its proper divisors (1321261339).

480724448261 is a wasteful number, since it uses less digits than its factorization.

480724448261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414579.

The product of its (nonzero) digits is 2752512, while the sum is 50.

The spelling of 480724448261 in words is "four hundred eighty billion, seven hundred twenty-four million, four hundred forty-eight thousand, two hundred sixty-one".

Divisors: 1 419 2789 411371 1168591 172364449 1147313719 480724448261