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480195479 is a prime number
BaseRepresentation
bin11100100111110…
…011001110010111
31020110120110100202
4130213303032113
51440412223404
6115352131115
714620410551
oct3447631627
91213513322
10480195479
1122706aa75
12114996a9b
137863c94a
1447abc4d1
152c25521e
hex1c9f3397

480195479 has 2 divisors, whose sum is σ = 480195480. Its totient is φ = 480195478.

The previous prime is 480195451. The next prime is 480195517. The reversal of 480195479 is 974591084.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480195479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480195439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240097739 + 240097740.

It is an arithmetic number, because the mean of its divisors is an integer number (240097740).

Almost surely, 2480195479 is an apocalyptic number.

480195479 is a deficient number, since it is larger than the sum of its proper divisors (1).

480195479 is an equidigital number, since it uses as much as digits as its factorization.

480195479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 480195479 is about 21913.3630235069. The cubic root of 480195479 is about 783.0798019212.

The spelling of 480195479 in words is "four hundred eighty million, one hundred ninety-five thousand, four hundred seventy-nine".