Search a number
-
+
5463749637021 = 3132314317894519
BaseRepresentation
bin100111110000010000011…
…0110110011001110011101
3201100022220002212121011110
41033200200312303032131
51204004224401341041
615342002324412233
71102512544431204
oct117404066631635
921308802777143
105463749637021
111817188259795
12742ab2847079
133082c9c42500
1414c6383c023b
15971d0b3b516
hex4f820db339d

5463749637021 has 96 divisors (see below), whose sum is σ = 8338831564800. Its totient is φ = 3175695694080.

The previous prime is 5463749637001. The next prime is 5463749637037. The reversal of 5463749637021 is 1207369473645.

It is a happy number.

5463749637021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5463749637021 - 29 = 5463749636509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5463749637001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1209059400 + ... + 1209063918.

It is an arithmetic number, because the mean of its divisors is an integer number (86862828800).

Almost surely, 25463749637021 is an apocalyptic number.

It is an amenable number.

5463749637021 is a deficient number, since it is larger than the sum of its proper divisors (2875081927779).

5463749637021 is a wasteful number, since it uses less digits than its factorization.

5463749637021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 5463749637021 in words is "five trillion, four hundred sixty-three billion, seven hundred forty-nine million, six hundred thirty-seven thousand, twenty-one".

Divisors: 1 3 13 31 39 43 93 129 169 403 507 559 1209 1333 1677 1789 3999 4519 5239 5367 7267 13557 15717 17329 21801 23257 51987 55459 58747 69771 76927 140089 166377 176241 194317 225277 230781 302341 420267 582951 675831 720967 763711 907023 1000051 1821157 2162901 2291133 2384737 2526121 3000153 5463471 6023827 7154211 7578363 8084491 9372571 13000663 18071481 23675041 24253473 28117713 31001581 32839573 39001989 71025123 78309751 93004743 98518719 105098383 234929253 250619221 315295149 347633113 403020553 751857663 1018026763 1042899339 1209061659 1366278979 3054080289 3258049873 4098836937 4519230469 9774149619 10776626503 13557691407 32329879509 42354648349 58749996097 127063945047 140096144539 176249988291 420288433617 1821249879007 5463749637021