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134746080 = 25357217337
BaseRepresentation
bin10000000100000…
…00111111100000
3100101112210212120
420002000333200
5233443333310
621212024240
73224215500
oct1002007740
9311483776
10134746080
116a0737a7
1239162080
1321bbab11
1413c77a00
15bc69b70
hex8080fe0

134746080 has 288 divisors, whose sum is σ = 524343456. Its totient is φ = 28901376.

The previous prime is 134746061. The next prime is 134746103. The reversal of 134746080 is 80647431.

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, 399672 + ... + 400008.

It is an arithmetic number, because the mean of its divisors is an integer number (1820637).

Almost surely, 2134746080 is an apocalyptic number.

134746080 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 134746080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262171728).

134746080 is an abundant number, since it is smaller than the sum of its proper divisors (389597376).

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

134746080 is a wasteful number, since it uses less digits than its factorization.

134746080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 134746080 is about 11608.0179186629. The cubic root of 134746080 is about 512.6709546677.

The spelling of 134746080 in words is "one hundred thirty-four million, seven hundred forty-six thousand, eighty".