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480468397 = 3319144763
BaseRepresentation
bin11100101000110…
…101110110101101
31020111002022201211
4130220311312231
51440444442042
6115402034421
714622625333
oct3450656655
91214068654
10480468397
11227237022
12114aa8a11
1378706c36
1447b4db53
152c2ab017
hex1ca35dad

480468397 has 4 divisors (see below), whose sum is σ = 480616480. Its totient is φ = 480320316.

The previous prime is 480468377. The next prime is 480468437. The reversal of 480468397 is 793864084.

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 a de Polignac number, because none of the positive numbers 2k-480468397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480468397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480468337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69063 + ... + 75700.

It is an arithmetic number, because the mean of its divisors is an integer number (120154120).

Almost surely, 2480468397 is an apocalyptic number.

It is an amenable number.

480468397 is a deficient number, since it is larger than the sum of its proper divisors (148083).

480468397 is a wasteful number, since it uses less digits than its factorization.

480468397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148082.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 480468397 is about 21919.5893437811. The cubic root of 480468397 is about 783.2281276948.

The spelling of 480468397 in words is "four hundred eighty million, four hundred sixty-eight thousand, three hundred ninety-seven".

Divisors: 1 3319 144763 480468397