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47242357448207 is a prime number
BaseRepresentation
bin10101011110111011101111…
…11011110001111000001111
320012021022210010011222200012
422233131313323301320033
522143004322001320312
6244250501151023435
712644101441451465
oct1257356773617017
9205238703158605
1047242357448207
111406440a1a0359
12536ba75b0ab7b
132048c2080227c
14b94784104835
1556dd372e5322
hex2af777ef1e0f

47242357448207 has 2 divisors, whose sum is σ = 47242357448208. Its totient is φ = 47242357448206.

The previous prime is 47242357448071. The next prime is 47242357448317. The reversal of 47242357448207 is 70284475324274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47242357448207 - 234 = 47225177579023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47242357441207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23621178724103 + 23621178724104.

It is an arithmetic number, because the mean of its divisors is an integer number (23621178724104).

Almost surely, 247242357448207 is an apocalyptic number.

47242357448207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47242357448207 is an equidigital number, since it uses as much as digits as its factorization.

47242357448207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84295680, while the sum is 59.

The spelling of 47242357448207 in words is "forty-seven trillion, two hundred forty-two billion, three hundred fifty-seven million, four hundred forty-eight thousand, two hundred seven".