Search a number
-
+
5656156143 = 311297380963
BaseRepresentation
bin1010100010010001…
…00001011111101111
3112121012001111120120
411101020201133233
543040433444033
62333131020023
7260110351101
oct52110413757
915535044516
105656156143
112442830910
12111a29a613
136c1a89971
143b92a5571
152318681b3
hex1512217ef

5656156143 has 32 divisors (see below), whose sum is σ = 8627523840. Its totient is φ = 3264387840.

The previous prime is 5656156123. The next prime is 5656156217. The reversal of 5656156143 is 3416516565.

It is not a de Polignac number, because 5656156143 - 214 = 5656139759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5656156095 and 5656156104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656156123) 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 31 ways as a sum of consecutive naturals, for example, 29380 + ... + 110342.

It is an arithmetic number, because the mean of its divisors is an integer number (269610120).

Almost surely, 25656156143 is an apocalyptic number.

5656156143 is a deficient number, since it is larger than the sum of its proper divisors (2971367697).

5656156143 is a wasteful number, since it uses less digits than its factorization.

5656156143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81079.

The product of its digits is 324000, while the sum is 42.

The square root of 5656156143 is about 75207.4207974187. The cubic root of 5656156143 is about 1781.7241366766.

The spelling of 5656156143 in words is "five billion, six hundred fifty-six million, one hundred fifty-six thousand, one hundred forty-three".

Divisors: 1 3 11 29 33 73 87 219 319 803 957 2117 2409 6351 23287 69861 80963 242889 890593 2347927 2671779 5910299 7043781 17730897 25827197 65013289 77481591 171398671 195039867 514196013 1885385381 5656156143