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48618451873 is a prime number
BaseRepresentation
bin101101010001111000…
…101011001110100001
311122111022012020212201
4231101320223032201
51244032310424443
634200210053201
73340545010435
oct552170531641
9148438166781
1048618451873
1119689937542
12950a27a201
13477a781b24
1424d30629c5
1513e844734d
hexb51e2b3a1

48618451873 has 2 divisors, whose sum is σ = 48618451874. Its totient is φ = 48618451872.

The previous prime is 48618451837. The next prime is 48618451897. The reversal of 48618451873 is 37815481684.

48618451873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (48618451837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34029918784 + 14588533089 = 184472^2 + 120783^2 .

It is a cyclic number.

It is not a de Polignac number, because 48618451873 - 217 = 48618320801 is a prime.

It is not a weakly prime, because it can be changed into another prime (48618451823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24309225936 + 24309225937.

It is an arithmetic number, because the mean of its divisors is an integer number (24309225937).

Almost surely, 248618451873 is an apocalyptic number.

It is an amenable number.

48618451873 is a deficient number, since it is larger than the sum of its proper divisors (1).

48618451873 is an equidigital number, since it uses as much as digits as its factorization.

48618451873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 55.

The spelling of 48618451873 in words is "forty-eight billion, six hundred eighteen million, four hundred fifty-one thousand, eight hundred seventy-three".