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26630355413 = 314328437027
BaseRepresentation
bin11000110011010010…
…101111100111010101
32112201220201012222202
4120303102233213111
5414014332333123
620122300534245
71631632200104
oct306322574725
975656635882
1026630355413
11103261611a2
1251b2551385
132685239c6c
141408b0003b
15a5cdbaa28
hex6334af9d5

26630355413 has 16 divisors (see below), whose sum is σ = 28142585856. Its totient is φ = 25159543920.

The previous prime is 26630355391. The next prime is 26630355431. The reversal of 26630355413 is 31455303662.

It is a cyclic number.

It is not a de Polignac number, because 26630355413 - 216 = 26630289877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26630355473) 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, 3786206 + ... + 3793232.

It is an arithmetic number, because the mean of its divisors is an integer number (1758911616).

Almost surely, 226630355413 is an apocalyptic number.

It is an amenable number.

26630355413 is a deficient number, since it is larger than the sum of its proper divisors (1512230443).

26630355413 is a wasteful number, since it uses less digits than its factorization.

26630355413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944.

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

The spelling of 26630355413 in words is "twenty-six billion, six hundred thirty million, three hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 31 43 1333 2843 7027 88133 122249 217837 302161 3789719 9366991 19977761 619310591 859043723 26630355413