Search a number
-
+
50983343881911 = 3272233628966039
BaseRepresentation
bin10111001011110011111000…
…00110011111111010110111
320200111221220220011020000100
423211321330012133322313
523140302342013210121
6300233231433245143
713511265534462120
oct1345717406377267
9220457826136010
1050983343881911
1115276a07540a31
125874ab68637b3
13225a92a01b92c
14c8386d8c9047
155d62d8eca026
hex2e5e7c19feb7

50983343881911 has 24 divisors (see below), whose sum is σ = 84540392867840. Its totient is φ = 29002696575696.

The previous prime is 50983343881843. The next prime is 50983343881949. The reversal of 50983343881911 is 11918834338905.

50983343881911 is a `hidden beast` number, since 5 + 0 + 9 + 8 + 3 + 3 + 438 + 8 + 191 + 1 = 666.

It is not a de Polignac number, because 50983343881911 - 29 = 50983343881399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50983343883911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1814468971 + ... + 1814497068.

Almost surely, 250983343881911 is an apocalyptic number.

50983343881911 is a deficient number, since it is larger than the sum of its proper divisors (33557048985929).

50983343881911 is a wasteful number, since it uses less digits than its factorization.

50983343881911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628966275 (or 3628966272 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 50983343881911 in words is "fifty trillion, nine hundred eighty-three billion, three hundred forty-three million, eight hundred eighty-one thousand, nine hundred eleven".

Divisors: 1 3 7 9 21 63 223 669 1561 2007 4683 14049 3628966039 10886898117 25402762273 32660694351 76208286819 228624860457 809259426697 2427778280091 5664815986879 7283334840273 16994447960637 50983343881911