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134650880 = 2105713172
BaseRepresentation
bin10000000011010…
…01110000000000
3100101100222021122
420001221300000
5233432312010
621210011412
73223341110
oct1001516000
9311328248
10134650880
116a009221
1239116b68
1321b866a0
1413c51040
15bc4b855
hex8069c00

134650880 has 264 divisors, whose sum is σ = 422304288. Its totient is φ = 40108032.

The previous prime is 134650849. The next prime is 134650883. The reversal of 134650880 is 88056431.

134650880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 134650880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134650883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7920632 + ... + 7920648.

Almost surely, 2134650880 is an apocalyptic number.

134650880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211152144).

134650880 is an abundant number, since it is smaller than the sum of its proper divisors (287653408).

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

134650880 is a wasteful number, since it uses less digits than its factorization.

134650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 134650880 is about 11603.9165801896. The cubic root of 134650880 is about 512.5501898100.

The spelling of 134650880 in words is "one hundred thirty-four million, six hundred fifty thousand, eight hundred eighty".