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26130464 = 253312467
BaseRepresentation
bin110001110101…
…1100000100000
31211011120020222
41203223200200
523142133324
62332022212
7435051053
oct143534040
954146228
1026130464
1113828228
128901968
13554b919
143682a9a
15246255e
hex18eb820

26130464 has 24 divisors (see below), whose sum is σ = 51620688. Its totient is φ = 13020480.

The previous prime is 26130409. The next prime is 26130493. The reversal of 26130464 is 46403162.

It is a super-2 number, since 2×261304642 = 1365602297710592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9359 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (2150862).

Almost surely, 226130464 is an apocalyptic number.

It is an amenable number.

26130464 is a deficient number, since it is larger than the sum of its proper divisors (25490224).

26130464 is a wasteful number, since it uses less digits than its factorization.

26130464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 26130464 is about 5111.7965530721. The cubic root of 26130464 is about 296.7442919932.

The spelling of 26130464 in words is "twenty-six million, one hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 331 662 1324 2467 2648 4934 5296 9868 10592 19736 39472 78944 816577 1633154 3266308 6532616 13065232 26130464