Search a number
-
+
488400048953 is a prime number
BaseRepresentation
bin1110001101101101110…
…10010101001100111001
31201200122102212010212222
413012312322111030321
531000220403031303
61012211244013425
750200002630155
oct7066672251471
91650572763788
10488400048953
111791471055a3
127a7a4231275
1337095b43c0b
14198d27c0065
15ca87585938
hex71b6e95339

488400048953 has 2 divisors, whose sum is σ = 488400048954. Its totient is φ = 488400048952.

The previous prime is 488400048943. The next prime is 488400048967. The reversal of 488400048953 is 359840004884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425413104169 + 62986944784 = 652237^2 + 250972^2 .

It is a cyclic number.

It is not a de Polignac number, because 488400048953 - 230 = 487326307129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488400048895 and 488400048904.

It is not a weakly prime, because it can be changed into another prime (488400048943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244200024476 + 244200024477.

It is an arithmetic number, because the mean of its divisors is an integer number (244200024477).

Almost surely, 2488400048953 is an apocalyptic number.

It is an amenable number.

488400048953 is a deficient number, since it is larger than the sum of its proper divisors (1).

488400048953 is an equidigital number, since it uses as much as digits as its factorization.

488400048953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 488400048953 in words is "four hundred eighty-eight billion, four hundred million, forty-eight thousand, nine hundred fifty-three".