Search a number
-
+
42594766143 = 3171943957447
BaseRepresentation
bin100111101010110110…
…001000110100111111
311001221111120022111020
4213222312020310333
51144213230004033
631322345355223
73035352352446
oct475266106477
9131844508436
1042594766143
11170786a9276
128308a98b13
13402a812147
1420c1049d5d
1511946d16b3
hex9ead88d3f

42594766143 has 16 divisors (see below), whose sum is σ = 63298725120. Its totient is φ = 25319488896.

The previous prime is 42594766141. The next prime is 42594766199. The reversal of 42594766143 is 34166749524.

It is not a de Polignac number, because 42594766143 - 21 = 42594766141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594766141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21977755 + ... + 21979692.

It is an arithmetic number, because the mean of its divisors is an integer number (3956170320).

Almost surely, 242594766143 is an apocalyptic number.

42594766143 is a deficient number, since it is larger than the sum of its proper divisors (20703958977).

42594766143 is a wasteful number, since it uses less digits than its factorization.

42594766143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43957486.

The product of its digits is 4354560, while the sum is 51.

The spelling of 42594766143 in words is "forty-two billion, five hundred ninety-four million, seven hundred sixty-six thousand, one hundred forty-three".

Divisors: 1 3 17 19 51 57 323 969 43957447 131872341 747276599 835191493 2241829797 2505574479 14198255381 42594766143