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26130460 = 2258811483
BaseRepresentation
bin110001110101…
…1100000011100
31211011120020211
41203223200130
523142133320
62332022204
7435051046
oct143534034
954146224
1026130460
1113828224
128901964
13554b915
143682a96
15246255a
hex18eb81c

26130460 has 24 divisors (see below), whose sum is σ = 54973296. Its totient is φ = 10433280.

The previous prime is 26130409. The next prime is 26130493. The reversal of 26130460 is 6403162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16879 + ... + 18361.

It is an arithmetic number, because the mean of its divisors is an integer number (2290554).

Almost surely, 226130460 is an apocalyptic number.

26130460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26130460 is an abundant number, since it is smaller than the sum of its proper divisors (28842836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26130460 is a wasteful number, since it uses less digits than its factorization.

26130460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26130460 is about 5111.7961618202. The cubic root of 26130460 is about 296.7442768515.

The spelling of 26130460 in words is "twenty-six million, one hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 881 1483 1762 2966 3524 4405 5932 7415 8810 14830 17620 29660 1306523 2613046 5226092 6532615 13065230 26130460