Search a number
-
+
48408000457 is a prime number
BaseRepresentation
bin101101000101010101…
…110111011111001001
311121221122012012210211
4231011111313133021
51243114422003312
634123251241121
73332411133445
oct550525673711
9147848165724
1048408000457
1119591066253
12946b8a91a1
134745ca866b
1424b311d825
1513d4c263a7
hexb455777c9

48408000457 has 2 divisors, whose sum is σ = 48408000458. Its totient is φ = 48408000456.

The previous prime is 48408000449. The next prime is 48408000491. The reversal of 48408000457 is 75400080484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43997579536 + 4410420921 = 209756^2 + 66411^2 .

It is a cyclic number.

It is not a de Polignac number, because 48408000457 - 23 = 48408000449 is a prime.

It is not a weakly prime, because it can be changed into another prime (48408000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24204000228 + 24204000229.

It is an arithmetic number, because the mean of its divisors is an integer number (24204000229).

Almost surely, 248408000457 is an apocalyptic number.

It is an amenable number.

48408000457 is a deficient number, since it is larger than the sum of its proper divisors (1).

48408000457 is an equidigital number, since it uses as much as digits as its factorization.

48408000457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 48408000457 in words is "forty-eight billion, four hundred eight million, four hundred fifty-seven", and thus it is an aban number.