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48233633281 is a prime number
BaseRepresentation
bin101100111010111100…
…101101011000000001
311121111111002110000021
4230322330231120001
51242240302231111
634054102053441
73325163055361
oct547274553001
9147444073007
1048233633281
11195016a0649
12942141a281
134718b27612
142497cd09a1
1513c4781d71
hexb3af2d601

48233633281 has 2 divisors, whose sum is σ = 48233633282. Its totient is φ = 48233633280.

The previous prime is 48233633269. The next prime is 48233633323. The reversal of 48233633281 is 18233633284.

48233633281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47891383281 + 342250000 = 218841^2 + 18500^2 .

It is a cyclic number.

It is not a de Polignac number, because 48233633281 - 27 = 48233633153 is a prime.

It is a super-2 number, since 2×482336332812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48233633251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24116816640 + 24116816641.

It is an arithmetic number, because the mean of its divisors is an integer number (24116816641).

Almost surely, 248233633281 is an apocalyptic number.

It is an amenable number.

48233633281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48233633281 is an equidigital number, since it uses as much as digits as its factorization.

48233633281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The spelling of 48233633281 in words is "forty-eight billion, two hundred thirty-three million, six hundred thirty-three thousand, two hundred eighty-one".