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480129293 = 729798557
BaseRepresentation
bin11100100111100…
…011000100001101
31020110110002120102
4130213203010031
51440403114133
6115350500445
714620013600
oct3447430415
91213402512
10480129293
11227025276
12114964725
1378618797
1447aa2337
152c2407e8
hex1c9e310d

480129293 has 6 divisors (see below), whose sum is σ = 558517806. Its totient is φ = 411539352.

The previous prime is 480129269. The next prime is 480129337. The reversal of 480129293 is 392921084.

It can be written as a sum of positive squares in only one way, i.e., 472714564 + 7414729 = 21742^2 + 2723^2 .

It is not a de Polignac number, because 480129293 - 28 = 480129037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480129233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4899230 + ... + 4899327.

It is an arithmetic number, because the mean of its divisors is an integer number (93086301).

Almost surely, 2480129293 is an apocalyptic number.

It is an amenable number.

480129293 is a deficient number, since it is larger than the sum of its proper divisors (78388513).

480129293 is an equidigital number, since it uses as much as digits as its factorization.

480129293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798571 (or 9798564 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 480129293 is about 21911.8527970594. The cubic root of 480129293 is about 783.0438226146.

The spelling of 480129293 in words is "four hundred eighty million, one hundred twenty-nine thousand, two hundred ninety-three".

Divisors: 1 7 49 9798557 68589899 480129293