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480519481 = 13193752579
BaseRepresentation
bin11100101001000…
…010010100111001
31020111011220210211
4130221002110321
51441003110411
6115403111121
714623230301
oct3451022471
91214156724
10480519481
11227271442
12114b124a1
1378724270
1447b64601
152c2bb221
hex1ca42539

480519481 has 16 divisors (see below), whose sum is σ = 559451200. Its totient is φ = 408846528.

The previous prime is 480519469. The next prime is 480519527. The reversal of 480519481 is 184915084.

It is a cyclic number.

It is not a de Polignac number, because 480519481 - 27 = 480519353 is a prime.

It is a super-2 number, since 2×4805194812 = 461797943241018722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (480519401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17151 + ... + 35428.

It is an arithmetic number, because the mean of its divisors is an integer number (34965700).

Almost surely, 2480519481 is an apocalyptic number.

It is an amenable number.

480519481 is a deficient number, since it is larger than the sum of its proper divisors (78931719).

480519481 is a wasteful number, since it uses less digits than its factorization.

480519481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52648.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 480519481 is about 21920.7545718664. The cubic root of 480519481 is about 783.2558846420.

The spelling of 480519481 in words is "four hundred eighty million, five hundred nineteen thousand, four hundred eighty-one".

Divisors: 1 13 19 37 247 481 703 9139 52579 683527 999001 1945423 12987013 25290499 36963037 480519481