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26463214121 = 2310111391827
BaseRepresentation
bin11000101001010101…
…001001101000101001
32112022021012120020112
4120221111021220221
5413144040322441
620053530304105
71624532415521
oct305125115051
975267176215
1026463214121
111024a8814a3
125166588035
132659718ba6
1413d0832681
15a4d3a24eb
hex629549a29

26463214121 has 8 divisors (see below), whose sum is σ = 27887194944. Its totient is φ = 25062017200.

The previous prime is 26463214103. The next prime is 26463214147. The reversal of 26463214121 is 12141236462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26463214121 is a prime.

It is a super-2 number, since 2×264632141212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26463214171) 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, 5693591 + ... + 5698236.

It is an arithmetic number, because the mean of its divisors is an integer number (3485899368).

Almost surely, 226463214121 is an apocalyptic number.

It is an amenable number.

26463214121 is a deficient number, since it is larger than the sum of its proper divisors (1423980823).

26463214121 is a wasteful number, since it uses less digits than its factorization.

26463214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391951.

The product of its digits is 13824, while the sum is 32.

The spelling of 26463214121 in words is "twenty-six billion, four hundred sixty-three million, two hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 23 101 2323 11391827 262012021 1150574527 26463214121