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49143184902441 = 3273125162921097
BaseRepresentation
bin10110010110010000010100…
…00101000100100100101001
320110000001011001101112012200
423023020022011010210221
522420130220313334231
6252304022324130413
713231322635311210
oct1313101205044451
9213001131345180
1049143184902441
1114727564798713
125618341236a09
13215624ab000a6
14c1c7857a8077
155a34d8a34be6
hex2cb20a144929

49143184902441 has 24 divisors (see below), whose sum is σ = 83742201414144. Its totient is φ = 27175954783680.

The previous prime is 49143184902377. The next prime is 49143184902491. The reversal of 49143184902441 is 14420948134194.

49143184902441 is a `hidden beast` number, since 4 + 9 + 1 + 4 + 31 + 84 + 90 + 2 + 441 = 666.

It is not a de Polignac number, because 49143184902441 - 26 = 49143184902377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49143184902491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12581458596 + ... + 12581462501.

It is an arithmetic number, because the mean of its divisors is an integer number (3489258392256).

Almost surely, 249143184902441 is an apocalyptic number.

It is an amenable number.

49143184902441 is a deficient number, since it is larger than the sum of its proper divisors (34599016511703).

49143184902441 is a wasteful number, since it uses less digits than its factorization.

49143184902441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25162921141 (or 25162921138 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 49143184902441 in words is "forty-nine trillion, one hundred forty-three billion, one hundred eighty-four million, nine hundred two thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 25162921097 75488763291 176140447679 226466289873 528421343037 780050554007 1585264029111 2340151662021 5460353878049 7020454986063 16381061634147 49143184902441