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480319693 = 768617099
BaseRepresentation
bin11100101000010…
…001100011001101
31020110210202202021
4130220101203031
51440430212233
6115354530141
714621435650
oct3450214315
91213722667
10480319693
11227145327
12114a36951
1378684349
1447b11897
152c27be2d
hex1ca118cd

480319693 has 4 divisors (see below), whose sum is σ = 548936800. Its totient is φ = 411702588.

The previous prime is 480319669. The next prime is 480319709. The reversal of 480319693 is 396913084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480319693 - 25 = 480319661 is a prime.

It is a super-2 number, since 2×4803196932 = 461414014967228498, which contains 22 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 (480319993) 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 3 ways as a sum of consecutive naturals, for example, 34308543 + ... + 34308556.

It is an arithmetic number, because the mean of its divisors is an integer number (137234200).

Almost surely, 2480319693 is an apocalyptic number.

It is an amenable number.

480319693 is a deficient number, since it is larger than the sum of its proper divisors (68617107).

480319693 is an equidigital number, since it uses as much as digits as its factorization.

480319693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68617106.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 480319693 is about 21916.1970469331. The cubic root of 480319693 is about 783.1473168486.

The spelling of 480319693 in words is "four hundred eighty million, three hundred nineteen thousand, six hundred ninety-three".

Divisors: 1 7 68617099 480319693