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47950043623 is a prime number
BaseRepresentation
bin101100101010000010…
…111001100111100111
311120202201110121010121
4230222002321213213
51241200202343443
634010011502411
73315150434356
oct545202714747
9146681417117
1047950043623
1119376605529
129362457a07
1346a21540a1
14246c38d99d
1513a99154ed
hexb2a0b99e7

47950043623 has 2 divisors, whose sum is σ = 47950043624. Its totient is φ = 47950043622.

The previous prime is 47950043593. The next prime is 47950043641. The reversal of 47950043623 is 32634005974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47950043623 - 29 = 47950043111 is a prime.

It is a super-2 number, since 2×479500436232 (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 47950043623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47950043653) 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, 23975021811 + 23975021812.

It is an arithmetic number, because the mean of its divisors is an integer number (23975021812).

Almost surely, 247950043623 is an apocalyptic number.

47950043623 is a deficient number, since it is larger than the sum of its proper divisors (1).

47950043623 is an equidigital number, since it uses as much as digits as its factorization.

47950043623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 47950043623 in words is "forty-seven billion, nine hundred fifty million, forty-three thousand, six hundred twenty-three".