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26208000285121 = 194729348264597
BaseRepresentation
bin1011111010110000001101…
…00011000001100111000001
310102210110102121020100001201
411331120012203001213001
511413342441033110441
6131423442241101201
75343315451545364
oct575300643014701
9112713377210051
1026208000285121
118394828a13276
122b33352327801
131181533275805
1466868c86c0db
15306ae47e7c31
hex17d6068c19c1

26208000285121 has 8 divisors (see below), whose sum is σ = 28174334014080. Its totient is φ = 24300363085488.

The previous prime is 26208000285113. The next prime is 26208000285139. The reversal of 26208000285121 is 12158200080262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26208000285121 - 23 = 26208000285113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26208000285161) 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, 14674131406 + ... + 14674133191.

It is an arithmetic number, because the mean of its divisors is an integer number (3521791751760).

Almost surely, 226208000285121 is an apocalyptic number.

It is an amenable number.

26208000285121 is a deficient number, since it is larger than the sum of its proper divisors (1966333728959).

26208000285121 is a wasteful number, since it uses less digits than its factorization.

26208000285121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29348264663.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 26208000285121 in words is "twenty-six trillion, two hundred eight billion, two hundred eighty-five thousand, one hundred twenty-one".

Divisors: 1 19 47 893 29348264597 557617027343 1379368436059 26208000285121