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480870613 = 9710945481
BaseRepresentation
bin11100101010011…
…000000011010101
31020111211202110201
4130222120003111
51441100324423
6115414420501
714626222066
oct3452300325
91214752421
10480870613
11227491233
12115061731
1378818032
1447c1656d
152c33a2ad
hex1ca980d5

480870613 has 8 divisors (see below), whose sum is σ = 490295960. Its totient is φ = 471536640.

The previous prime is 480870581. The next prime is 480870661. The reversal of 480870613 is 316078084.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9199089 + 471671524 = 3033^2 + 21718^2 .

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 480870613 - 25 = 480870581 is a prime.

It is a super-3 number, since 3×4808706133 (a number of 27 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 (480870713) 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 7 ways as a sum of consecutive naturals, for example, 12168 + ... + 33313.

It is an arithmetic number, because the mean of its divisors is an integer number (61286995).

Almost surely, 2480870613 is an apocalyptic number.

It is an amenable number.

480870613 is a deficient number, since it is larger than the sum of its proper divisors (9425347).

480870613 is a wasteful number, since it uses less digits than its factorization.

480870613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 480870613 is about 21928.7622313709. The cubic root of 480870613 is about 783.4466221341.

The spelling of 480870613 in words is "four hundred eighty million, eight hundred seventy thousand, six hundred thirteen".

Divisors: 1 97 109 10573 45481 4411657 4957429 480870613