Search a number
-
+
480646536 = 23320026939
BaseRepresentation
bin11100101001100…
…001010110001000
31020111102101002120
4130221201112020
51441021142121
6115405531240
714624266566
oct3451412610
91214371076
10480646536
11227348947
12114b73b20
137876a046
1447b98a36
152c2e3bc6
hex1ca61588

480646536 has 16 divisors (see below), whose sum is σ = 1201616400. Its totient is φ = 160215504.

The previous prime is 480646531. The next prime is 480646549. The reversal of 480646536 is 635646084.

It is a super-3 number, since 3×4806465363 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480646531) 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, 10013446 + ... + 10013493.

It is an arithmetic number, because the mean of its divisors is an integer number (75101025).

Almost surely, 2480646536 is an apocalyptic number.

It is an amenable number.

480646536 is an abundant number, since it is smaller than the sum of its proper divisors (720969864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480646536 is a wasteful number, since it uses less digits than its factorization.

480646536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026948 (or 20026944 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 480646536 is about 21923.6524329319. The cubic root of 480646536 is about 783.3249125799.

The spelling of 480646536 in words is "four hundred eighty million, six hundred forty-six thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 20026939 40053878 60080817 80107756 120161634 160215512 240323268 480646536