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26210125466052 = 22311790725112123
BaseRepresentation
bin1011111010110100001010…
…01101111100100111000100
310102210122220201010201020120
411331122011031330213010
511413411314104403202
6131424433155101540
75343422225360223
oct575320515744704
9112718821121216
1026210125466052
118395719590150
122b33845ba18b0
1311817b163c018
14668810bd0cba
15306bbb1860bc
hex17d68537c9c4

26210125466052 has 48 divisors (see below), whose sum is σ = 66725123334912. Its totient is φ = 7941457461280.

The previous prime is 26210125466009. The next prime is 26210125466059. The reversal of 26210125466052 is 25066452101262.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26210125465995 and 26210125466013.

It is not an unprimeable number, because it can be changed into a prime (26210125466059) 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, 11512338 + ... + 13599785.

It is an arithmetic number, because the mean of its divisors is an integer number (1390106736144).

Almost surely, 226210125466052 is an apocalyptic number.

26210125466052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26210125466052 is an abundant number, since it is smaller than the sum of its proper divisors (40514997868860).

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

26210125466052 is a wasteful number, since it uses less digits than its factorization.

26210125466052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120048 (or 25120046 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 26210125466052 in words is "twenty-six trillion, two hundred ten billion, one hundred twenty-five million, four hundred sixty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7907 15814 23721 31628 47442 86977 94884 173954 260931 347908 521862 1043724 25112123 50224246 75336369 100448492 150672738 276233353 301345476 552466706 828700059 1104933412 1657400118 3314800236 198561556561 397123113122 595684669683 794246226244 1191369339366 2184177122171 2382738678732 4368354244342 6552531366513 8736708488684 13105062733026 26210125466052