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48285878131697 is a prime number
BaseRepresentation
bin10101111101010011011101…
…00111010001101111110001
320022222002021212110012110112
422332221232213101233301
522312103434300203242
6250410120504511105
713112353034064623
oct1276515647215761
9208862255405415
1048285878131697
1114426a20438968
1254ba162a7b495
1320c345337c21b
14bcd09853cc13
1558b05e688c82
hex2bea6e9d1bf1

48285878131697 has 2 divisors, whose sum is σ = 48285878131698. Its totient is φ = 48285878131696.

The previous prime is 48285878131669. The next prime is 48285878131811. The reversal of 48285878131697 is 79613187858284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48109982610496 + 175895521201 = 6936136^2 + 419399^2 .

It is a cyclic number.

It is not a de Polignac number, because 48285878131697 - 218 = 48285877869553 is a prime.

It is not a weakly prime, because it can be changed into another prime (48285878131627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24142939065848 + 24142939065849.

It is an arithmetic number, because the mean of its divisors is an integer number (24142939065849).

Almost surely, 248285878131697 is an apocalyptic number.

It is an amenable number.

48285878131697 is a deficient number, since it is larger than the sum of its proper divisors (1).

48285878131697 is an equidigital number, since it uses as much as digits as its factorization.

48285878131697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1300561920, while the sum is 77.

The spelling of 48285878131697 in words is "forty-eight trillion, two hundred eighty-five billion, eight hundred seventy-eight million, one hundred thirty-one thousand, six hundred ninety-seven".