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47953227373 is a prime number
BaseRepresentation
bin101100101010001111…
…000010111001101101
311120202221110100102021
4230222033002321231
51241202011233443
634010204030141
73315216464422
oct545217027155
9146687410367
1047953227373
111937838a527
129363532351
1346a29ca26c
14246c97bd49
1513a9d439ed
hexb2a3c2e6d

47953227373 has 2 divisors, whose sum is σ = 47953227374. Its totient is φ = 47953227372.

The previous prime is 47953227347. The next prime is 47953227391. The reversal of 47953227373 is 37372235974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34511607529 + 13441619844 = 185773^2 + 115938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47953227373 is a prime.

It is a super-2 number, since 2×479532273732 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47953227373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47953227313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23976613686 + 23976613687.

It is an arithmetic number, because the mean of its divisors is an integer number (23976613687).

Almost surely, 247953227373 is an apocalyptic number.

It is an amenable number.

47953227373 is a deficient number, since it is larger than the sum of its proper divisors (1).

47953227373 is an equidigital number, since it uses as much as digits as its factorization.

47953227373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 52.

The spelling of 47953227373 in words is "forty-seven billion, nine hundred fifty-three million, two hundred twenty-seven thousand, three hundred seventy-three".