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26327901245380 = 2257222798440973
BaseRepresentation
bin1011111110001111100010…
…01100111000111111000100
310110012220220201001012120121
411333013301030320333010
511422324020204323010
6131554512034511324
75355061636105240
oct577076114707704
9113186821035517
1026327901245380
118430666982369
122b52634a35544
13118c930a94487
146703c4993420
15309cb0c383da
hex17f1f1338fc4

26327901245380 has 48 divisors (see below), whose sum is σ = 63189806641920. Its totient is φ = 9026302762368.

The previous prime is 26327901245323. The next prime is 26327901245383. The reversal of 26327901245380 is 8354210972362.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26327901245383) 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, 1101427 + ... + 7339546.

It is an arithmetic number, because the mean of its divisors is an integer number (1316454305040).

It is a 1-persistent number, because it is pandigital, but 2⋅26327901245380 = 52655802490760 is not.

Almost surely, 226327901245380 is an apocalyptic number.

26327901245380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26327901245380 is an abundant number, since it is smaller than the sum of its proper divisors (36861905396540).

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

26327901245380 is a wasteful number, since it uses less digits than its factorization.

26327901245380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463268 (or 8463266 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 26327901245380 in words is "twenty-six trillion, three hundred twenty-seven billion, nine hundred one million, two hundred forty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 22279 44558 89116 111395 155953 222790 311906 445580 623812 779765 1559530 3119060 8440973 16881946 33763892 42204865 59086811 84409730 118173622 168819460 236347244 295434055 590868110 1181736220 188056437467 376112874934 752225749868 940282187335 1316395062269 1880564374670 2632790124538 3761128749340 5265580249076 6581975311345 13163950622690 26327901245380