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47182356253 is a prime number
BaseRepresentation
bin101011111100010010…
…011001111100011101
311111210012221001001001
4223330102121330131
51233112140400003
633401505350301
73260136260644
oct537422317435
9144705831031
1047182356253
111901223465a
129189338391
1345ac0a59c6
1423d843635b
15136232261d
hexafc499f1d

47182356253 has 2 divisors, whose sum is σ = 47182356254. Its totient is φ = 47182356252.

The previous prime is 47182356217. The next prime is 47182356337. The reversal of 47182356253 is 35265328174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24778852569 + 22403503684 = 157413^2 + 149678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47182356253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47182356553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23591178126 + 23591178127.

It is an arithmetic number, because the mean of its divisors is an integer number (23591178127).

Almost surely, 247182356253 is an apocalyptic number.

It is an amenable number.

47182356253 is a deficient number, since it is larger than the sum of its proper divisors (1).

47182356253 is an equidigital number, since it uses as much as digits as its factorization.

47182356253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The spelling of 47182356253 in words is "forty-seven billion, one hundred eighty-two million, three hundred fifty-six thousand, two hundred fifty-three".