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5001000049 is a prime number
BaseRepresentation
bin1001010100001010…
…10011010001110001
3110220112021010101001
410222011103101301
540220224000144
62144124442001
7234633541033
oct45205232161
913815233331
105001000049
112136a303a1
12b769a9301
1361911bb36
14356281c53
151e40a2bd4
hex12a153471

5001000049 has 2 divisors, whose sum is σ = 5001000050. Its totient is φ = 5001000048.

The previous prime is 5001000029. The next prime is 5001000077. The reversal of 5001000049 is 9400001005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2805609024 + 2195391025 = 52968^2 + 46855^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001000049 - 27 = 5000999921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5001000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500500024 + 2500500025.

It is an arithmetic number, because the mean of its divisors is an integer number (2500500025).

Almost surely, 25001000049 is an apocalyptic number.

It is an amenable number.

5001000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001000049 is an equidigital number, since it uses as much as digits as its factorization.

5001000049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5001000049 is about 70717.7491793963. The cubic root of 5001000049 is about 1710.0899430593.

The spelling of 5001000049 in words is "five billion, one million, forty-nine", and thus it is an aban number and an uban number.