Search a number
-
+
26681714080 = 255723822959
BaseRepresentation
bin11000110110010110…
…101010010110100000
32112212111100111211121
4120312112222112200
5414121004322310
620131333422024
71633124553610
oct306626522640
975774314747
1026681714080
111035214a77a
12520779a914
132692a7c8c8
14141186ca40
15a626630da
hex6365aa5a0

26681714080 has 48 divisors (see below), whose sum is σ = 72040631040. Its totient is φ = 9148015872.

The previous prime is 26681714071. The next prime is 26681714083. The reversal of 26681714080 is 8041718662.

It is not an unprimeable number, because it can be changed into a prime (26681714083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11910360 + ... + 11912599.

It is an arithmetic number, because the mean of its divisors is an integer number (1500846480).

Almost surely, 226681714080 is an apocalyptic number.

26681714080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26681714080 is an abundant number, since it is smaller than the sum of its proper divisors (45358916960).

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

26681714080 is a wasteful number, since it uses less digits than its factorization.

26681714080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822981 (or 23822973 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 26681714080 in words is "twenty-six billion, six hundred eighty-one million, seven hundred fourteen thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 23822959 47645918 95291836 119114795 166760713 190583672 238229590 333521426 381167344 476459180 667042852 762334688 833803565 952918360 1334085704 1667607130 1905836720 2668171408 3335214260 3811673440 5336342816 6670428520 13340857040 26681714080