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43710040068 = 223131211131779
BaseRepresentation
bin101000101101010100…
…100100100000000100
311011211020011002200220
4220231110210200010
51204004232240233
632025145504340
73105114132102
oct505524444004
9134736132626
1043710040068
11175a01a6062
12857a4a20b0
1341778b0046
142189202c72
15120c582eb3
hexa2d524804

43710040068 has 48 divisors (see below), whose sum is σ = 103256482560. Its totient is φ = 14390157600.

The previous prime is 43710040067. The next prime is 43710040079. The reversal of 43710040068 is 86004001734.

It is not an unprimeable number, because it can be changed into a prime (43710040067) 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, 265803 + ... + 397581.

It is an arithmetic number, because the mean of its divisors is an integer number (2151176720).

Almost surely, 243710040068 is an apocalyptic number.

It is an amenable number.

43710040068 is an abundant number, since it is smaller than the sum of its proper divisors (59546442492).

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

43710040068 is a wasteful number, since it uses less digits than its factorization.

43710040068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132128 (or 132126 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 43710040068 in words is "forty-three billion, seven hundred ten million, forty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 131 211 262 393 422 524 633 786 844 1266 1572 2532 27641 55282 82923 110564 131779 165846 263558 331692 395337 527116 790674 1581348 17263049 27805369 34526098 51789147 55610738 69052196 83416107 103578294 111221476 166832214 207156588 333664428 3642503339 7285006678 10927510017 14570013356 21855020034 43710040068