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26130693 = 316353437
BaseRepresentation
bin110001110101…
…1100100000101
31211011120120110
41203223210011
523142140233
62332023233
7435051531
oct143534405
954146513
1026130693
1113828416
128901b19
13554ba64
143682bc1
152462663
hex18eb905

26130693 has 8 divisors (see below), whose sum is σ = 35055328. Its totient is φ = 17313264.

The previous prime is 26130661. The next prime is 26130703. The reversal of 26130693 is 39603162.

It is a happy number.

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

It is not a de Polignac number, because 26130693 - 25 = 26130661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26130693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130623) 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, 26230 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (4381916).

Almost surely, 226130693 is an apocalyptic number.

It is an amenable number.

26130693 is a deficient number, since it is larger than the sum of its proper divisors (8924635).

26130693 is a wasteful number, since it uses less digits than its factorization.

26130693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53603.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 26130693 is about 5111.8189521930. The cubic root of 26130693 is about 296.7451588517.

The spelling of 26130693 in words is "twenty-six million, one hundred thirty thousand, six hundred ninety-three".

Divisors: 1 3 163 489 53437 160311 8710231 26130693