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50254305197 is a prime number
BaseRepresentation
bin101110110011011000…
…111101011110101101
311210201022100012202212
4232303120331132231
51310410100231242
635030404100205
73426230355215
oct566330753655
9153638305685
1050254305197
111a349277338
1298a6094665
13497b65bb85
14260a40b245
151491d79782
hexbb363d7ad

50254305197 has 2 divisors, whose sum is σ = 50254305198. Its totient is φ = 50254305196.

The previous prime is 50254305173. The next prime is 50254305221. The reversal of 50254305197 is 79150345205.

It is a balanced prime because it is at equal distance from previous prime (50254305173) and next prime (50254305221).

It can be written as a sum of positive squares in only one way, i.e., 48979886596 + 1274418601 = 221314^2 + 35699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50254305197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50254305107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127152598 + 25127152599.

It is an arithmetic number, because the mean of its divisors is an integer number (25127152599).

Almost surely, 250254305197 is an apocalyptic number.

It is an amenable number.

50254305197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50254305197 is an equidigital number, since it uses as much as digits as its factorization.

50254305197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 50254305197 in words is "fifty billion, two hundred fifty-four million, three hundred five thousand, one hundred ninety-seven".