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134848080 = 243251723479
BaseRepresentation
bin10000000100110…
…01111001010000
3100101201222210100
420002121321100
5234010114310
621214132400
73225122043
oct1002317120
9311658710
10134848080
116a1333a4
12391b1100
1321c25383
1413ca2c5a
15bc89ec0
hex8099e50

134848080 has 240 divisors, whose sum is σ = 501396480. Its totient is φ = 32305152.

The previous prime is 134848067. The next prime is 134848117. The reversal of 134848080 is 80848431.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281281 + ... + 281759.

It is an arithmetic number, because the mean of its divisors is an integer number (2089152).

Almost surely, 2134848080 is an apocalyptic number.

134848080 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 134848080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250698240).

134848080 is an abundant number, since it is smaller than the sum of its proper divisors (366548400).

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

134848080 is a wasteful number, since it uses less digits than its factorization.

134848080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 134848080 is about 11612.4106024546. The cubic root of 134848080 is about 512.8002824823.

The spelling of 134848080 in words is "one hundred thirty-four million, eight hundred forty-eight thousand, eighty".