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49955100017 is a prime number
BaseRepresentation
bin101110100001100011…
…100101010101110001
311202221110100000102112
4232201203211111301
51304302001200032
634540555055105
73415635226004
oct564143452561
9152843300375
1049955100017
111a205396029
129821a41495
13493167baa4
1425bc7a353b
1514759761b2
hexba18e5571

49955100017 has 2 divisors, whose sum is σ = 49955100018. Its totient is φ = 49955100016.

The previous prime is 49955100011. The next prime is 49955100061. The reversal of 49955100017 is 71000155994.

49955100017 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., 48364366561 + 1590733456 = 219919^2 + 39884^2 .

It is a cyclic number.

It is not a de Polignac number, because 49955100017 - 24 = 49955100001 is a prime.

It is not a weakly prime, because it can be changed into another prime (49955100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24977550008 + 24977550009.

It is an arithmetic number, because the mean of its divisors is an integer number (24977550009).

Almost surely, 249955100017 is an apocalyptic number.

It is an amenable number.

49955100017 is a deficient number, since it is larger than the sum of its proper divisors (1).

49955100017 is an equidigital number, since it uses as much as digits as its factorization.

49955100017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 41.

The spelling of 49955100017 in words is "forty-nine billion, nine hundred fifty-five million, one hundred thousand, seventeen".