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134270670 = 2354475689
BaseRepresentation
bin10000000000011…
…00111011001110
3100100122122201210
420000030323032
5233333130140
621153515250
73220165452
oct1000147316
9310578653
10134270670
11698795a6
1238b72b26
1321a82601
1413b92662
15bbc3d80
hex800cece

134270670 has 16 divisors (see below), whose sum is σ = 322249680. Its totient is φ = 35805504.

The previous prime is 134270629. The next prime is 134270671. The reversal of 134270670 is 76072431.

134270670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1342706702 = 36057225644497800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4475689 = 134270670 / (1 + 3 + 4 + 2 + 7 + 0 + 6 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134270671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237815 + ... + 2237874.

It is an arithmetic number, because the mean of its divisors is an integer number (20140605).

Almost surely, 2134270670 is an apocalyptic number.

134270670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134270670 is an abundant number, since it is smaller than the sum of its proper divisors (187979010).

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

134270670 is a wasteful number, since it uses less digits than its factorization.

134270670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475699.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 134270670 is about 11587.5221682636. The cubic root of 134270670 is about 512.0673103848.

It can be divided in two parts, 134270 and 670, that added together give a triangular number (134940 = T519).

The spelling of 134270670 in words is "one hundred thirty-four million, two hundred seventy thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4475689 8951378 13427067 22378445 26854134 44756890 67135335 134270670