Search a number
-
+
53845577133468 = 223171811458281257
BaseRepresentation
bin11000011111000111001100…
…11111110110110110011100
321001122120211211222112220220
430033203212133312312130
524024201220221232333
6310304152221241340
714225133411626331
oct1417434637666634
9231576754875826
1053845577133468
111617a8655a450a
126057772a03250
132407801861173
14d421d5a08988
156359a8ad68b3
hex30f8e67f6d9c

53845577133468 has 48 divisors (see below), whose sum is σ = 133765223233824. Its totient is φ = 16799400069120.

The previous prime is 53845577133377. The next prime is 53845577133527. The reversal of 53845577133468 is 86433177554835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729103705 + ... + 729177552.

It is an arithmetic number, because the mean of its divisors is an integer number (2786775484038).

Almost surely, 253845577133468 is an apocalyptic number.

It is an amenable number.

53845577133468 is an abundant number, since it is smaller than the sum of its proper divisors (79919646100356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53845577133468 is a wasteful number, since it uses less digits than its factorization.

53845577133468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458281462 (or 1458281460 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 69.

The spelling of 53845577133468 in words is "fifty-three trillion, eight hundred forty-five billion, five hundred seventy-seven million, one hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 181 204 362 543 724 1086 2172 3077 6154 9231 12308 18462 36924 1458281257 2916562514 4374843771 5833125028 8749687542 17499375084 24790781369 49581562738 74372344107 99163125476 148744688214 263948907517 297489376428 527897815034 791846722551 1055795630068 1583693445102 3167386890204 4487131427789 8974262855578 13461394283367 17948525711156 26922788566734 53845577133468