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134776280 = 2357574451
BaseRepresentation
bin10000000100010…
…00010111011000
3100101121100022002
420002020113120
5234000320110
621212420132
73224402522
oct1002102730
9311540262
10134776280
116a094461
1239177648
1321bcb7a2
1413c84a12
15bc73aa5
hex80885d8

134776280 has 32 divisors (see below), whose sum is σ = 303715440. Its totient is φ = 53827200.

The previous prime is 134776277. The next prime is 134776283. The reversal of 134776280 is 82677431.

It is an interprime number because it is at equal distance from previous prime (134776277) and next prime (134776283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134776283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28055 + ... + 32505.

Almost surely, 2134776280 is an apocalyptic number.

134776280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134776280 is an abundant number, since it is smaller than the sum of its proper divisors (168939160).

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

134776280 is a wasteful number, since it uses less digits than its factorization.

134776280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 134776280 is about 11609.3186707920. The cubic root of 134776280 is about 512.7092526434.

The spelling of 134776280 in words is "one hundred thirty-four million, seven hundred seventy-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 757 1514 3028 3785 4451 6056 7570 8902 15140 17804 22255 30280 35608 44510 89020 178040 3369407 6738814 13477628 16847035 26955256 33694070 67388140 134776280