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26255630063 = 132801721051
BaseRepresentation
bin11000011100111101…
…010001111011101111
32111202210121012110002
4120130331101323233
5412232420130223
620021153134515
71616432113265
oct303475217357
974683535402
1026255630063
1110153689523
125108b5a43b
1326257078a0
1413b1038435
15a3a04ae28
hex61cf51eef

26255630063 has 8 divisors (see below), whose sum is σ = 28285427856. Its totient is φ = 24227280000.

The previous prime is 26255630053. The next prime is 26255630083. The reversal of 26255630063 is 36003655262.

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 26255630063 - 220 = 26254581487 is a prime.

It is a super-2 number, since 2×262556300632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26255629999 and 26255630026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26255630003) 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, 324113 + ... + 396938.

It is an arithmetic number, because the mean of its divisors is an integer number (3535678482).

Almost surely, 226255630063 is an apocalyptic number.

26255630063 is a deficient number, since it is larger than the sum of its proper divisors (2029797793).

26255630063 is a wasteful number, since it uses less digits than its factorization.

26255630063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723865.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 26255630063 in words is "twenty-six billion, two hundred fifty-five million, six hundred thirty thousand, sixty-three".

Divisors: 1 13 2801 36413 721051 9373663 2019663851 26255630063