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480805293 = 3199805369
BaseRepresentation
bin11100101010001…
…000000110101101
31020111201102212110
4130222020012231
51441041232133
6115413154233
714625530463
oct3452100655
91214642773
10480805293
11227447151
1211502b979
13787c4397
1447bda833
152c325c63
hex1ca881ad

480805293 has 8 divisors (see below), whose sum is σ = 644296000. Its totient is φ = 318925728.

The previous prime is 480805289. The next prime is 480805321. The reversal of 480805293 is 392508084.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 480805293 - 22 = 480805289 is a prime.

It is a super-3 number, since 3×4808052933 (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 (480805223) 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, 402088 + ... + 403281.

It is an arithmetic number, because the mean of its divisors is an integer number (80537000).

Almost surely, 2480805293 is an apocalyptic number.

It is an amenable number.

480805293 is a deficient number, since it is larger than the sum of its proper divisors (163490707).

480805293 is a wasteful number, since it uses less digits than its factorization.

480805293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805571.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 480805293 is about 21927.2728126413. The cubic root of 480805293 is about 783.4111468598.

The spelling of 480805293 in words is "four hundred eighty million, eight hundred five thousand, two hundred ninety-three".

Divisors: 1 3 199 597 805369 2416107 160268431 480805293