Search a number
-
+
481330566 = 2338913529
BaseRepresentation
bin11100101100001…
…000010110000110
31020112201010102000
4130230020112012
51441210034231
6115432330130
714633146053
oct3454102606
91215633360
10481330566
11227775862
12115243946
13789494b2
1447cd602a
152c3cb6e6
hex1cb08586

481330566 has 16 divisors (see below), whose sum is σ = 1069623600. Its totient is φ = 160443504.

The previous prime is 481330541. The next prime is 481330567. The reversal of 481330566 is 665033184.

It is a super-2 number, since 2×4813305662 = 463358227531760712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481330566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481330567) 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, 4456711 + ... + 4456818.

It is an arithmetic number, because the mean of its divisors is an integer number (66851475).

Almost surely, 2481330566 is an apocalyptic number.

481330566 is an abundant number, since it is smaller than the sum of its proper divisors (588293034).

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

481330566 is a wasteful number, since it uses less digits than its factorization.

481330566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913540 (or 8913534 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 481330566 is about 21939.2471611949. The cubic root of 481330566 is about 783.6963315738.

The spelling of 481330566 in words is "four hundred eighty-one million, three hundred thirty thousand, five hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 8913529 17827058 26740587 53481174 80221761 160443522 240665283 481330566