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480038849 is a prime number
BaseRepresentation
bin11100100111001…
…100111111000001
31020110021111111122
4130213030333001
51440342220344
6115344522025
714616156113
oct3447147701
91213244448
10480038849
11226a73324
12114920315
13785b6574
1447a7b3b3
152c223aee
hex1c9ccfc1

480038849 has 2 divisors, whose sum is σ = 480038850. Its totient is φ = 480038848.

The previous prime is 480038807. The next prime is 480038869. The reversal of 480038849 is 948830084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477728449 + 2310400 = 21857^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480038849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (480038869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240019424 + 240019425.

It is an arithmetic number, because the mean of its divisors is an integer number (240019425).

Almost surely, 2480038849 is an apocalyptic number.

It is an amenable number.

480038849 is a deficient number, since it is larger than the sum of its proper divisors (1).

480038849 is an equidigital number, since it uses as much as digits as its factorization.

480038849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 480038849 is about 21909.7888853362. The cubic root of 480038849 is about 782.9946510935.

The spelling of 480038849 in words is "four hundred eighty million, thirty-eight thousand, eight hundred forty-nine".