Search a number
-
+
5781715487216 = 2471713412
BaseRepresentation
bin101010000100010100100…
…0110010000100111110000
3202110201121200201101012122
41110020221012100213300
51224211423131042331
620144030004213412
71134500204524544
oct124105106204760
922421550641178
105781715487216
11192a014733169
1279465099a268
1332c2a0ba58b6
1415db9d5bda24
15a05e06aa17b
hex542291909f0

5781715487216 has 30 divisors (see below), whose sum is σ = 11360008678536. Its totient is φ = 2850101486400.

The previous prime is 5781715487179. The next prime is 5781715487227. The reversal of 5781715487216 is 6127845171875.

It is a super-2 number, since 2×57817154872162 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81007706 + ... + 81079046.

Almost surely, 25781715487216 is an apocalyptic number.

It is an amenable number.

5781715487216 is a deficient number, since it is larger than the sum of its proper divisors (5578293191320).

5781715487216 is an frugal number, since it uses more digits than its factorization.

5781715487216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142761 (or 71414 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 62.

The spelling of 5781715487216 in words is "five trillion, seven hundred eighty-one billion, seven hundred fifteen million, four hundred eighty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 71 142 284 568 1136 71341 142682 285364 570728 1141456 5065211 10130422 20260844 40521688 81043376 5089538281 10179076562 20358153124 40716306248 81432612496 361357217951 722714435902 1445428871804 2890857743608 5781715487216